TY - GEN AU - COOLEY,D A TI - Surgical closure of ventricular septal defects; preliminary report of new technique SN - 0039-6087 PY - 2003///0501 KW - Cardiovascular Abnormalities KW - Cardiovascular System KW - Heart Septal Defects, Ventricular KW - Humans N1 - Publication Type: Journal Article ER -