title: Pulmonary coinfection by Pneumocystis carinii and Aspegillus fumigatus in a seronegative arthritis patient treated with low-dose methotrexate.
authors.forename: M
authors.initials: M
authors.lastname: Mariñosa
authors.forename: A
authors.initials: A
authors.lastname: Soler
authors.forename: X
authors.initials: X
authors.lastname: Nogués
authors.forename: J
authors.initials: J
authors.lastname: Pedro-Botet
mesh_terms: D000368:Aged; D018501:Antirheumatic Agents / Q000009:adverse effects*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D001228:Aspergillosis / Q000209:etiology*; D001232:Aspergillus fumigatus; D005260:Female; D006801:Humans; D008172:Lung Diseases, Fungal / Q000209:etiology; D008727:Methotrexate / Q000009:adverse effects*; D011020:Pneumonia, Pneumocystis / Q000209:etiology*
chemical_list: D018501:Antirheumatic Agents; D008727:Methotrexate