Resistance of the rabbit tomethotrexate: isolation of a drug metabolite with decreased cytotoxicity.
D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D003460:Crystallization; D004361:Drug Tolerance; D008099:Liver / Q000378:metabolism; D008727:Methotrexate / Q000378:metabolism* / Q000633:toxicity* / Q000652:urine; D051379:Mice; D011817:Rabbits; D013053:Spectrophotometry; D014466:Ultraviolet Rays
D008727:Methotrexate