The significance of the prominent pulmonary artery segment.
D001158:Arteries; D002319:Cardiovascular System; D004194:Disease; D006321:Heart / Q000000981:diagnostic imaging*; D006801:Humans; D008171:Lung Diseases; D011651:Pulmonary Artery; D011859:Radiography
ARTERIES, PULMONARY/diseases; HEART/radiography