title: Congenital unilateral absence of a pulmonary artery.
mesh_terms: D000328:Adult; D001466:Barium Sulfate; D002648:Child; D003937:Diagnosis, Differential; D004936:Diverticulum, Esophageal / Q000000981:diagnostic imaging; D005260:Female; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011651:Pulmonary Artery / Q000002:abnormalities*; D011859:Radiography
chemical_list: D001466:Barium Sulfate