TY - BOOK AU - Kleinbaum,David G. AU - Kupper,Lawrence L. AU - Morgendtern,Hal TI - Epidemiologic research: principles and quantitive methods SN - 0534979505 PY - 1982/// CY - New York, N.Y. PB - Van Nostrand Reinhold KW - Epidemiology KW - Research KW - Methodology KW - Epidemiologic methods KW - Models, Theoretical N1 - Includes bibliographies and index ER -