Immunosuppression and carcinogenesis: contrasting effects with 7,12-dimethylbenz[a]anthracene, benz[a]pyrene, and 3-methylcholanthrene.

9,10-Dimethyl-1,2-benzanthracene/adverse effects Animals Animals, Newborn Antibody Formation/drug effects Benzo(a)pyrene/adverse effects Carcinogens/adverse effects Immunosuppressive Agents/adverse effects Lymphoma/chemically induced,immunology Methylcholanthrene/adverse effects Mice Thymus Neoplasms/chemically induced,immunology Time Factors

Carcinogens Immunosuppressive Agents Benzo(a)pyrene Methylcholanthrene 9,10-Dimethyl-1,2-benzanthracene