title: Pathology of the semilunar valve in persistent truncus arteriosus.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001021:Aortic Valve / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D003330:Coronary Vessel Anomalies / Q000473:pathology*; D003331:Coronary Vessels / Q000473:pathology; D006330:Heart Defects, Congenital / Q000473:pathology*; D006343:Heart Septal Defects / Q000150:complications; D006351:Heart Valves / Q000002:abnormalities / Q000473:pathology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009093:Mucus; D011651:Pulmonary Artery / Q000002:abnormalities*; D011664:Pulmonary Valve / Q000473:pathology; D013314:Stress, Mechanical