title: hormonal implication in initiation and progression of experimental mammary tumors in the rat.
mesh_terms: D000650:Amnion / Q000166:cytology / Q000276:immunology; D000937:Antigen-Antibody Reactions; D001327:Autoimmune Diseases / Q000276:immunology*; D046508:Culture Techniques; D003601:Cytotoxicity Tests, Immunologic; D000939:Epitopes; D005260:Female; D006801:Humans; D008214:Lymphocytes / Q000187:drug effects / Q000276:immunology*; D008297:Male; D015122:Mercaptopurine / Q000494:pharmacology; D008722:Methods; D008875:Middle Aged; D013997:Time Factors
chemical_list: D000939:Epitopes; D015122:Mercaptopurine