books.google.fr - This text provides a structured discussion, emphasizing principles and methods, of the public health and epidemiologic approach to the investigation of the health problems of older persons. The authors bring a wide variety of backgrounds to this text, including geriatrics, gerontology, sociology, survey...http://books.google.fr/books/about/The_Epidemiologic_Study_of_the_Elderly.html?hl=fr&id=MzjlAAAAMAAJ&utm_source=gb-gplus-shareThe Epidemiologic Study of the Elderly
