TY - GEN AU - Mészáros,M AU - Czeizel,A TI - Point prevalence at birth of ventricular septal defect in Hungary SN - 0001-6527 PY - 1978///0814 KW - Heart Septal Defects, Ventricular KW - diagnosis KW - Humans KW - Hungary KW - Infant, Newborn N1 - Publication Type: Journal Article ER -