Kloth, H Differential diagnosis of mild pulmonary stenosis and small atrial septal defects. [electronic resource] - New York state journal of medicine Nov 1967 - 2877-81 p. digital Publication Type: Journal Article ISSN: 0028-7628 Subjects--Topical Terms: AdolescentChildChild, PreschoolDiagnosis, DifferentialFemaleHeart Septal Defects, Atrial--diagnosisHumansMalePulmonary Valve Stenosis--diagnosis