Tsuchioka, H Effects of corrective surgery on natural history of atrial septal defect of secundum type. [electronic resource] - Japanese circulation journal Feb 1981 - 249-59 p. digital Publication Type: Journal Article ISSN: 0047-1828 Standard No.: 10.1253/jcj.45.249 doi Subjects--Topical Terms: AdolescentAdultAge FactorsCardiomegaly--etiologyChildChild, PreschoolElectrocardiographyFemaleFollow-Up StudiesHeart Septal Defects, Atrial--complicationsHemodynamicsHumansInfantMaleMiddle AgedPulmonary Wedge Pressure