[Experimental studies on the use of polyvinyl sponge plugs in the closure of large atrial septal defects].
D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006346:Heart Septum / Q000002:abnormalities*; D006801:Humans; D011108:Polymers; D011145:Polyvinyls
D011108:Polymers; D011145:Polyvinyls; C026699:ivalon sponge
HEART SEPTUM/abnormalities; POLYMERS