TY - BOOK AU - Langenbach, Robert, - 1942- TI - Tumor promoters: Biological approaches for mechanistic studies and assay systems: R. Langenbach... (et.al.) SN - 881674516 U1 - 616.992 PY - 1988/// CY - New York PB - Raven Press KW - Tumors - Growth KW - Carcinogenesis - Congresses ER -