Iga, K Partial pressure of oxygen is lower in the left upper pulmonary vein than in the right in adults with atrial septal defect: difference in P(O2) between the right and left pulmonary veins. [electronic resource] - Chest Mar 1999 - 679-83 p. digital Publication Type: Journal Article ISSN: 0012-3692 Standard No.: 10.1378/chest.115.3.679 doi Subjects--Topical Terms: AdultAgedChildChild, PreschoolFemaleHeart Septal Defects, Atrial--bloodHumansHypoxia--physiopathologyMaleMiddle AgedOxygen--bloodPartial PressureProspective StudiesPulmonary Veins--chemistryRespiratory Function Tests