BARNARD, C N Abnormal restraints of cleft anteromedial leaflet of mitral valve in endocardial cushion defects. [electronic resource] - British medical journal Mar 1961 - 719 p. digital Publication Type: Journal Article ISSN: 0007-1447 Standard No.: 10.1136/bmj.1.5227.719 doi Subjects--Topical Terms: Endocardial Cushion DefectsHeart Defects, CongenitalHumansMitral Valve