TY - BOOK AU - Schlesselman,James J. AU - Stolley,Paul D. TI - Case-control studies: design, conduct, analysis SN - 019502933X PY - 1982/// CY - New York, N.Y. PB - Oxford University Press KW - Epidemiology KW - Statistical methods KW - Experimental design N1 - Includes bibliographies and index ER -