The new edition of this popular textbook remains a clear and practical introduction to epidemiology for students in all areas of health. By emphasising the role of epidemiology across a broad range of health monitoring and research, it gives students an understanding of the fundamental principles common to all areas of epidemiology. It also integrates the study of infectious and chronic diseases as well as public health and clinical epidemiology. Avoiding complex mathematics, it steps through the methods and potential problems underlying health data and reports, while maintaining a balance of rigour and clarity. The nuts-and-bolts of epidemiology are embedded in the wider international health perspective through recent and classical examples across different areas of health to engage students from a range of backgrounds. Concepts are illustrated with charts and graphs, and end-of-chapter questions test understanding (with answers provided). Online resources include further exercises, slides for teaching and useful weblinks.
A Guide to Sample Size for Animal-based Studies Understand a foundational area of experimental design with this innovative reference Animal-based research is an essential part of basic and preclinical research, but poses a unique set of experimental design challenges. The most important of these are the 3Rs − Replacement, Reduction and Refinement − the principles comprising the ethical framework for humane animal-based studies. However, many researchers have difficulty navigating the design trade-offs necessary to simultaneously minimize animal use, and produce scientific information that is both rigorous and reliable. A Guide to Sample Size for Animal-based Studies meets this need with a thorough, accessible reference work to the subject. This book provides a straightforward systematic approach to “rightsizing” animal-based experiments, with sample size estimates based on the fundamentals of statistical thinking: structured research questions, variation control and appropriate design of experiments. The result is a much-needed guide to planning animal-based experiments to ensure scientifically valid and reliable results. This book offers: Step-by-step guidance in diverse methods for approximating and refining sample size Detailed treatment of research topics specific to animal-based research, including pilot, feasibility and proof-of-concept studies Sample size approximation methods for different types of data − binary, continuous, ordinal, time to event − and different study types − description, comparison, nested designs, reference interval construction and dose-response studies Numerous worked examples, using real data from published papers, together with SAS and R code A Guide to Sample Size for Animal-based Studies is a must-have reference for preclinical and veterinary researchers, as well as ethical oversight committees and policymakers.
T he generational wars are about to begin: competing for entitlements, wrestling over taxes, dancing around the deficit. Today’s children and grandchildren are tomorrow’s taxpayers and social fabric. The authors of Payment Due contend that our current policies of federal overspending are setting those children up for economic disaster. Former Representative Tim Penny (D-MN) knows how volatile the politics of the situation are; he retired because he couldn’t locate in Congress at large the institutional will (or stomach) to deal with the issues squarely. Political scientist Steven Schier understands the way in which the politics work against economics to solve the problem. Together, they take us inside the Capitol corridors to show us the lobbying, arm-twisting, and pork barrel politicking that goes on to derail policies designed to reduce the federal deficit. We get to play the “Washington Monument game” along with the worst of the offenders and to see firsthand how three schools of deficit thought—the wolves, pussycats, and termites—approach the prospect of cutting back federal outlays and weaning the great middle class from its own welfare dependency. A hallmark of the book is its three-tiered set of long-term entitlement reform proposals, complete with careful documentation of the contribution each recommended item makes toward reducing the federal deficit (or at least slowing its increase). Along with suggested short-term plans, these proposals give students the opportunity to try to solve both short- and long-term problems. Students will appreciate the timeliness and relevance of the book’s argument to their generation’s future plight, and all readers will benefit from the clear presentation of complex economic concepts and arguments essential to understanding the federal deficit debate—and to confronting the political, social, and moral payments now coming due.
This is an open access title available under the terms of a CC BY-NC-ND 4.0 License. It is free to read, download and share on Elgaronline.com. In this thoughtful book, Penny Dick challenges orthodox views of gender inequality. Combining post-structuralist thinking with process ontology, the author presents a novel conceptual approach to rethinking gender inequalities in organizations and management settings.
These are the Proceedings of the Yohkoh 10th Anniversary Meeting, a COSPAR Colloquium held in Kona, Hawaii, USA, on January 20-24, 2002. The title of the meeting was Multi-Wavelength Observations of Coronal Structure and Dynamics. In these proceedings the many and varied advances of the dynamics solar atmosphere in the past ten years of observations by Yohkoh have been reviewed.
First book-length treatment of a fascinating medieval French romance, underlining its influence in the genre. Partonopeus de Blois is one of the most important works of twelfth-century French fiction; it shaped the development of romance as a genre, gave rise to adaptations in several other medieval languages and even an opera (Massanet's Esclarmonde). However, partly because of its complicated transmission history, and partly due to the fact that it has been overshadowed by the works of Chrétien de Troyes, it has been unjustly neglected. This firstfull-length study of the romance brings together literary, historical and manuscript studies to explore its making as it evolved through seven medieval "editions", the earliest of which probably predated most of Chrétien's romances. The book's thematic analyses show how the Partonopeus poet applied established techniques of rewriting to a wide range of classical, vernacular and Celtic sources, combining this literary fusion with political subtexts to create a new and influential model of romance composition. Detailed studies of the Continuation reveal more ambitious experimentation by the original author, as well as the activities of a series of "editors" who continued to modify the text for over a century. A final discussion of patronage proposes a new reading of the poem's distinct narratorial interventions on women and love, and suggests a link between Partonopeus and a disturbing episode in the history of Blois. Penny Eley is Professor of Medieval French at the University of Sheffield.
For many years, the chemistry of vitamin B12 and its derivatives has been investigated for their inherent eco-friendly and nontoxic nature. This vitamin, also known as cobalamin, is an organic complex that contains a cobalt ion in its structure. Its derivatives are vital bio-inorganic cofactors and possess complex and rich photolytic properties, facilitated by their excited states. This book compiles and details cutting-edge research in the application of vitamin B12 as an environmentally benign catalyst for several organic reactions. It discusses the recent advances and current understanding of the photolytic properties of vitamin B12 derivatives from the perspective of the density functional theory (DFT). The book is of interest for anyone involved in nanotechnology, macromolecular science, cancer, and drug-delivery research.
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