TY - BOOK AU - Kleinbaum, David G AU - Kupper, Lawrence L AU - Morgenstern, Hal TI - Epidemiologic research : principles and quantitative methods SN - 9780471289852 SN - 82000079 U1 - 614.4072 KLE PY - 1982/// CY - Belmont, Calif PB - Lifetime Learning Publications KW - Epidemiologic Methods KW - Epidemiology - Research KW - Epidemiology - Research - Methodology KW - Models, Theoretical N1 - Includes bibliographical references and index ER -