TY - BOOK AU - Schlesselman,James J. AU - Stolley,Paul D. TI - Case-control studies: design, conduct, analysis SN - 019502933X : AV - RA652.2.M3 S11 PY - 1982/// CY - New York PB - Oxford University Press KW - Epidemiology KW - Statistical methods KW - Case-control method KW - Experimental design N1 - Includes index; Bibliography: p. [325]-343 ER -