TY - BOOK T1 - Research methods in occupational epidemiology A1 - Checkoway, Harvey A2 - Pearce, Neil A2 - Crawford-Brown, Douglas J. LA - English PP - New York PB - Oxford University Press YR - 1989 UL - https://tuklas.up.edu.ph/Record/UP-1685523046125179754 OP - 344 NO - Includes bibliographies and index. CN - RC964 C42 1989 SN - 0195052242 KW - Epidemiologic Methods. KW - Occupational diseases : Epidemiology. ER -