In April 2000 researchers from around the world met in Lexington, Kentucky to bring together the very latest information on the chemistry and biological effects of the environmental pollutants known as Polychlorinated Biphenyls (PCBs). The result is a comprehensive and extensive treatment of the very latest findings on all significant subjects relating to PCBs and their health risks. The thorough introduction and sixty-two scientific papers presented here represent the most up-to-date research by scientists in government, private industry, and academia.
PCBs have captured the attention of scientists, journalists and the public for three decades, but during most of that time attention was focused on a small number of the 209 possible chlorobiphenyls. Recent work has implicated many of the forgotten and/or unstudied congeners as neuro-endocrine active and potential developmental toxicants. This interest has created a need for information regarding the `non-dioxin-like' PCBs. The ortho Side of PCBs: Occurrence and Disposition integrates historical information, analytical interpretations, and global concepts with recent comprehensive residue reports and public health concerns. This condensed source of extensive information provides detailed comparisons of comprehensive data in a consistent format. The data will improve the accuracy of concepts regarding the occurrence and disposition of the 60-100 (rather than 6-10) most important congeners. Actual PCB burdens are shown to deviate from average steady-state profiles through sporadic exposures to unique mixtures characteristic of individual dietary sources. The task of accurate hazard characterization and risk assessment can be overwhelming, especially when sporadic changes are considered. Models and relationships are suggested to facilitate the efficient categorization and evaluation of the more important congeners.
To promote effectiveness and minimize possible toxicity, the dosage of certain medications must be adjusted in persons with compromised kidney function. Failure to enjoin appropriate dosage adjustments in patients with abnormal or rapidly changing kidney function continues to lead to reports of drug toxicity involving a broad array of renally eliminated medications. This updated edition captures nearly 200 new drugs that have been approved by the FDA since the initial publication of Renal Pharmacotherapy. It also covers new evidence that has emerged regarding the need to adjust dosage of certain older medications that are eliminated by the kidneys. Additionally, it presents new data that are being continuously derived in the areas of patient-specific dose individualization for drugs of all types. Comprehensive, convenient, and evidence-based, this reference closes several identified knowledge gaps and will continue to be the leading collection of dosage recommendations for patients with compromised kidney function.
The cornerstone text on obstetrical procedures – completely updated to reflect today’s practice Doody's Core Titles for 2021! Since its first edition, Operative Obstetrics has provided clinicians with clear, step-by-step, detailed guidance for every major surgical procedure performed in current obstetrical practice. Emphasizing the scientific underpinnings of clinical obstetrics, this trusted classic is enhanced by more than 670 illustrations (most in full color and new to this edition), including sonograms, magnetic resonance images, photographs, and micrographs. This Third Edition has been completely updated and redesigned with a more streamlined presentation that incorporates current guidelines from respected professional and academic organizations such as the American College of Obstetricians and Gynecologists, The Society for Maternal-Fetal Medicine, and The Centers for Disease Control and Prevention. Much of this data is presented in newly created tables specifically designed to make the information easy to read and apply. Here’s why this is the leading text of obstetrical procedures: Logically organized in four sections: (1) General Considerations, which includes valuable surgical basics such as needle and suture selection, knots, surgical instruments, anatomy, and incisions and closures; (2) Antepartum, which describes management of first-trimester pregnancy-related complications, fetal diagnosis and therapy, and preparation of the gravida for surgery; (3) Intrapartum, which presents complex vaginal and cesarean deliveries; and (4) Postpartum, which offers guidance on obstetrical hemorrhage, surgical complications, and puerperal sterilization Coverage spans every aspect of operative obstetrics Updated to include timely new material on laparoscopy, placenta accreta, fetal therapy, perioperative radiological imaging, and clinical simulation NEW full-color surgical illustrations provide visual guidance for both simple and complex procedures
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.