TY - BOOK AU - Cohen,Murray L. AU - Newman,Jerry W. AU - Hutchison,Marilyn K. TI - Occupational Health in Health Service Areas: handbook for Planning U1 - 616.98030973 PY - 1978/// CY - Ohio PB - United States Department of Interior KW - Industrial hygiene KW - Welding KW - United States KW - Environmental medicine KW - Epidemiology N1 - Cover title; NIDSH ER -