title: The role of the patent ductus arteriosus in respiratory distress syndrome.
mesh_terms: D000818:Animals; D001794:Blood Pressure; D002302:Cardiac Output; D003326:Coronary Circulation; D004374:Ductus Arteriosus, Patent / Q000503:physiopathology* / Q000601:surgery; D005260:Female; D006321:Heart / Q000503:physiopathology; D006339:Heart Rate; D006439:Hemodynamics; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D008168:Lung / Q000503:physiopathology; D008170:Lung Compliance; D010100:Oxygen / Q000097:blood; D011247:Pregnancy; D011652:Pulmonary Circulation; D012127:Respiratory Distress Syndrome, Newborn / Q000503:physiopathology*; D013318:Stroke Volume; D014655:Vascular Resistance
chemical_list: D010100:Oxygen