GASUL, B M Clinical diagnosis of the cyanotic types of congenital malformations of the heart. [electronic resource] - Pediatric clinics of North America Feb 1954 - 131-46 p. digital Publication Type: Journal Article ISSN: 0031-3955 Standard No.: 10.1016/s0031-3955(16)30042-6 doi Subjects--Topical Terms: Cardiovascular AbnormalitiesHeartHumans