TY - BOOK AU - SCHLESSELMAN,JAMES AU - STOLLEY,PAUL TI - CASE CONTROL STUDIES SN - 0-19-502933-2 AV - RA 652.2 .M3 S34 1982 C.1 PY - 1982/// CY - NEW YORK PB - OXFORD UNIVERSITY PRESS KW - CONTROL STUDIES N1 - INCLUDES INDEX ER -