GINSBERG, D M PRIMARY PULMONARY HYPERTENSION: PRESUMPTIVE DIAGNOSIS AND REVIEW. [electronic resource] - New York state journal of medicine Oct 1963 - 2837-43 p. digital Publication Type: Journal Article ISSN: 0028-7628 Subjects--Topical Terms: Blood Gas AnalysisCardiac CatheterizationDiagnosis, DifferentialElectrocardiographyFamilial Primary Pulmonary HypertensionHumansHypertensionHypertension, PulmonaryRadiography, Thoracic