title: RESPONSE OF DUCTUS ARTERIOSUS AND PULMONARY AND SYSTEMIC ARTERIAL PRESSURE TO CHANGES IN OXYGEN ENVIRONMENT IN NEWBORN INFANTS.
mesh_terms: D001011:Aorta; D035843:Biomedical Research; D001784:Blood Gas Analysis; D001794:Blood Pressure; D006328:Cardiac Catheterization; D004373:Ductus Arteriosus; D004374:Ductus Arteriosus, Patent; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010100:Oxygen; D011651:Pulmonary Artery; D011674:Pulse
chemical_list: D010100:Oxygen
keywords: AORTA; BLOOD GAS ANALYSIS; BLOOD PRESSURE; CLINICAL RESEARCH; DUCTUS ARTERIOSUS; DUCTUS ARTERIOSUS, PATENT; HEART CATHETERIZATION; INFANT, NEWBORN; OXYGEN; PULMONARY ARTERY; PULSE