Bronchial brush biopsy in infants and children.
D000293:Adolescent; D001706:Biopsy / Q000379:methods*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007165:Immunosuppression Therapy / Q000009:adverse effects*; D007223:Infant; D008297:Male; D009369:Neoplasms / Q000188:drug therapy*; D011020:Pneumonia, Pneumocystis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011859:Radiography