55 degrees posterior oblique tomography of the pulmonary hilum.
D000368:Aged; D001995:Bronchography; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011651:Pulmonary Artery / Q000000981:diagnostic imaging; D011667:Pulmonary Veins / Q000000981:diagnostic imaging; D013679:Technology, Radiologic; D014056:Tomography, X-Ray / Q000379:methods*