title: Origin of anterior descending branch of left coronary artery from pulmonary trunk.
mesh_terms: D000328:Adult; D003097:Collateral Circulation; D017023:Coronary Angiography; D003330:Coronary Vessel Anomalies / Q000175:diagnosis; D004562:Electrocardiography; D005260:Female; D006801:Humans; D011651:Pulmonary Artery / Q000002:abnormalities*