01146nam a2200277Ia 4500 TVU_11664 210423s9999 xx 000 0 und d 0195150783 9780195150780 eng 614.4 Th454 Koepsell, Thomas D. Epidemiologic methods Studying the occurrence of illness Thomas D. Koepsell, Noel S. Weiss Oxford,New York Oxford University Press 2003 ix, 513 p. ill. 24 cm The book's chapters are organized around three main themes: general concepts and methods of epidemiology; major study designs; and evaluating policies and programs. Collectively, these topics form the core material for a graduate-level course or course sequence in epidemiologic methods. Both authors are experienced epidemiologic researchers and have won multiple awards for effective teaching Epidemiology; Epidemiologic Methods Thomas D. Koepsell; Noel S. Weiss Trung tâm Học liệu Trường Đại học Trà Vinh