title: Interactions between tumor subpopulations affecting their sensitivity to the antineoplastic agents cyclophosphamide and methotrexate.
mesh_terms: D000818:Animals; D002460:Cell Line; D002478:Cells, Cultured; D003520:Cyclophosphamide / Q000494:pharmacology*; D004351:Drug Resistance; D007274:Injections, Intraperitoneal; D008297:Male; D008325:Mammary Neoplasms, Experimental / Q000188:drug therapy / Q000473:pathology*; D008727:Methotrexate / Q000494:pharmacology*; D051379:Mice; D009368:Neoplasm Transplantation
chemical_list: D003520:Cyclophosphamide; D008727:Methotrexate