title: Pneumocystis carinii pneumonia following methotrexate.
authors.forename: A J
authors.initials: AJ
authors.lastname: Carmichael
authors.forename: K S
authors.initials: KS
authors.lastname: Ryatt
mesh_terms: D000293:Adolescent; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects; D005260:Female; D006801:Humans; D007052:Ibuprofen / Q000009:adverse effects; D008231:Lymphopenia / Q000139:chemically induced; D008727:Methotrexate / Q000009:adverse effects*; D011020:Pneumonia, Pneumocystis / Q000209:etiology*
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D007052:Ibuprofen; D008727:Methotrexate