TY - BOOK AU - Feinstein,Alvan R. TI - Clinical epidemiology: the architecture of clinical research SN - 072161308X AV - RA652.2.M3 F45 1985 PY - 1985/// CY - Philadelphia PB - Saunders KW - Epidemiology KW - Epidemiologic Methods N1 - Bibliography: p. 732-750 ER -