title: Aspiration bronchography: a new look at a simple non-instrumental technique.
mesh_terms: D000772:Anesthesia, Local; D001995:Bronchography; D003287:Contrast Media; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging; D008722:Methods; D011292:Premedication
chemical_list: D003287:Contrast Media