About the Author : - SD Seth is currently Chair in Clinical Pharmacology at the ICMR and an honorary Advisor to the Clinical Trials Registry India. He has served as a faculty in AIIMS for 29 years. He is the founder member of the National Poisons Information Centre at AIIMS. Professor Seth is a member of several prestigious Committees like the Scientific Advisory Committee of the Drugs for Neglected Diseases Initiative, Geneva, Drugs Technical Advisory Board, Investigational New Drug Committee, National Pharmacovigilance Steering Committee, and other committees of ICMR, CSIR, DST, DBT and Ministry of Health.Vimlesh Seth has a teaching experience of 30 years at the Department of Paediatrics, AIIMS. She has been a recipient of the award James Flett Gold Medal for her work in growth and development of children. In addition, research work guided by her has been awarded the President's medal for the Indian Rheumatic Association, Dr Vaishnav Award and PV Sukhatam Award.