title: Patent ductus arteriosus. A correlation of electrocardiographic and physiologic information.
mesh_terms: D000367:Age Factors; D001794:Blood Pressure; D001810:Blood Volume; D006332:Cardiomegaly; D004374:Ductus Arteriosus, Patent / Q000175:diagnosis / Q000503:physiopathology*; D004562:Electrocardiography; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011651:Pulmonary Artery