[In vitro effect of amethopterin on 6-carboxy-4NQO-induced sarcoma cell system].
D000818:Animals; D002273:Carcinogens; D002460:Cell Line; D006224:Cricetinae; D004351:Drug Resistance; D004622:Embryo, Mammalian; D008727:Methotrexate / Q000494:pharmacology*; D009368:Neoplasm Transplantation; D009574:Nitro Compounds; D011804:Quinolines; D012513:Sarcoma, Experimental / Q000139:chemically induced
D002273:Carcinogens; D009574:Nitro Compounds; D011804:Quinolines; D008727:Methotrexate