[EXPERIMENTAL CLOSURE OF THE ATRIAL SEPTAL DEFECT WITH THE VALON OBTURATOR].
D006348:Cardiac Surgical Procedures; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006801:Humans; D019736:Prostheses and Implants; D019919:Prosthesis Implantation; D013903:Thoracic Surgery
HEART SEPTAL DEFECTS, ATRIAL; HEART SURGERY; PROSTHESIS
ZAKRYTIE DEFEKTA MEZHPREDSERDNO I PEREGORODKI A IVALONOVYM OBTURATOROM V 'EKSPERIMENTE.