D'ALLAINES, F [The direct approach to valvotomy of pulmonary artery]. [electronic resource] - Munchener medizinische Wochenschrift (1950) Aug 1955 - 966-70 p. digital Publication Type: Journal Article ISSN: 0027-2973 Subjects--Topical Terms: Constriction, PathologicHumansPulmonary ArteryPulmonary Surgical ProceduresPulmonary Valve Stenosis--surgery