title: CARDIAC CATHETERIZATION IN CASES OF PATENT INTERAURICULAR SEPTUM, PRIMARY PULMONARY HYPERTENSION, FALLOT'S TETRALOGY, AND PULMONARY STENOSIS.
authors.affiliation: Department of Medicine, British Postgraduate Medical School.
authors.forename: S
authors.initials: S
authors.lastname: Howarth
authors.forename: J
authors.initials: J
authors.lastname: McMichael
authors.forename: E P
authors.initials: EP
authors.lastname: Sharpey-Schafer
mesh_terms: D054087:Atrial Septum; D006328:Cardiac Catheterization; D065627:Familial Primary Pulmonary Hypertension; D006331:Heart Diseases; D006801:Humans; D011666:Pulmonary Valve Stenosis; D013771:Tetralogy of Fallot