title: Pneumocystis carinii pneumonia and methotrexate therapy.
authors.forename: G C
authors.initials: GC
authors.lastname: Kane
authors.forename: H L
authors.initials: HL
authors.lastname: Israel
authors.forename: S P
authors.initials: SP
authors.lastname: Peters
mesh_terms: D000368:Aged; D006801:Humans; D007165:Immunosuppression Therapy; D008297:Male; D008727:Methotrexate / Q000009:adverse effects*; D011020:Pneumonia, Pneumocystis / Q000209:etiology* / Q000276:immunology
chemical_list: D008727:Methotrexate