GROSS, R E The patent ductus arteriosus; observations on diagnosis and therapy in 525 surgically treated cases. [electronic resource] - The American journal of medicine Apr 1952 - 472-82 p. digital Publication Type: Journal Article ISSN: 0002-9343 Standard No.: 10.1016/0002-9343(52)90227-1 doi Subjects--Topical Terms: Ductus ArteriosusDuctus Arteriosus, Patent--surgeryHumans