title: DETERMINATION AND LOCALIZATION OF SMALL LEFT TO RIGHT SHUNTS USING POLAROGRAPHIC ELECTRODES SENSITIVE TO ASCORBIC ACID.
mesh_terms: D001205:Ascorbic Acid; D006328:Cardiac Catheterization; D004373:Ductus Arteriosus; D004374:Ductus Arteriosus, Patent; D004395:Dye Dilution Technique; D004566:Electrodes; D006801:Humans; D007201:Indicator Dilution Techniques; D011048:Polarography; D011651:Pulmonary Artery
chemical_list: D001205:Ascorbic Acid
keywords: ASCORBATE DILUTION TECHNIC; ASCORBIC ACID; DUCTUS ARTERIOSUS, PATENT; DYE DILUTION TECHNIC; HEART CATHETERIZATION; POLAROGRAPHY; PULMONARY ARTERY