Investigation of the abnormal chest radiograph.
D000293:Adolescent; D000328:Adult; D001706:Biopsy; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013896:Thoracic Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging* / Q000473:pathology