Folic-acid antagonists in psoriasis.
D000630:Aminopterin / Q000627:therapeutic use*; D002875:Chromosomes / Q000187:drug effects; D006801:Humans; D007938:Leukemia / Q000209:etiology; D008214:Lymphocytes / Q000187:drug effects; D008727:Methotrexate / Q000627:therapeutic use*; D008875:Middle Aged; D011565:Psoriasis / Q000188:drug therapy*
D000630:Aminopterin; D008727:Methotrexate