title: The effect of methotrexate on skin.
mesh_terms: D000630:Aminopterin / Q000494:pharmacology; D000818:Animals; D006801:Humans; D002955:Leucovorin / Q000032:analysis / Q000494:pharmacology; D008727:Methotrexate / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D051379:Mice; D012867:Skin / Q000032:analysis / Q000187:drug effects*; D013762:Tetrahydrofolate Dehydrogenase / Q000032:analysis
chemical_list: D013762:Tetrahydrofolate Dehydrogenase; D000630:Aminopterin; D002955:Leucovorin; D008727:Methotrexate