Wassertheil-Smoller, Sylvia Biostatistics and epidemiology: a primer for health and biomedical professionals / Sylvia Wassertheil-Smoller - 3rd ed. - New York: Springer, 2003. - xvi, 243p.: ill.; 24 cm. ISBN: 387402926 Subjects--Topical Terms: Epidemiology - Statistical methods Clinical trials - Statistical methods. Dewey Class. No.: 614.4072 W21B