title: Open lung biopsy in infants and children.
mesh_terms: D000293:Adolescent; D001228:Aspergillosis / Q000175:diagnosis; D001706:Biopsy; D001759:Blastomycosis / Q000175:diagnosis; D001982:Bronchial Diseases / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D005203:Farmer's Lung / Q000175:diagnosis; D005260:Female; D006801:Humans; D007223:Infant; D007816:Larva Migrans, Visceral / Q000175:diagnosis; D008168:Lung / Q000473:pathology*; D008171:Lung Diseases / Q000175:diagnosis* / Q000473:pathology; D008172:Lung Diseases, Fungal / Q000175:diagnosis; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis; D008297:Male; D008722:Methods; D008727:Methotrexate / Q000009:adverse effects; D008854:Microscopy, Electron; D011014:Pneumonia / Q000139:chemically induced; D001261:Pulmonary Atelectasis / Q000175:diagnosis; D011658:Pulmonary Fibrosis / Q000175:diagnosis
chemical_list: D008727:Methotrexate