Methotrexate-induced pulmonary fibrosis.
D006801:Humans; D008297:Male; D008727:Methotrexate / Q000009:adverse effects*; D008875:Middle Aged; D011565:Psoriasis / Q000188:drug therapy; D011658:Pulmonary Fibrosis / Q000139:chemically induced*
D008727:Methotrexate