title: Some effects of age on immunity and chemical oncogenesis in rats.
mesh_terms: D000367:Age Factors; D000373:Agglutinins / Q000032:analysis; D000818:Animals; D000917:Antibody Formation; D002273:Carcinogens; D005260:Female; D006084:Graft Rejection; D008297:Male; D009368:Neoplasm Transplantation; D009369:Neoplasms / Q000276:immunology*; D051381:Rats; D012510:Sarcoma 180 / Q000276:immunology; D012737:Sex Factors; D014970:Xanthines / Q000494:pharmacology
chemical_list: D000373:Agglutinins; D002273:Carcinogens; D014970:Xanthines