A plea for a tissue diagnosis wherever possible in obscure pulmonary diseases.
D001706:Biopsy; D001999:Bronchoscopy; D046508:Culture Techniques; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011379:Prognosis; D011658:Pulmonary Fibrosis / Q000175:diagnosis; D011859:Radiography; D011877:Radionuclide Imaging