TY - BOOK ED - IYC Commemorative International Congress ED - Japan. TI - Recent progress in perinatal medicine and prevention of congenital anomaly: October 21-22, 1979, Tokyo SN - 4900120014 PY - 1980/// CY - Tokyo PB - Medical Information Services KW - Obstetrics KW - congresses KW - Neonatology KW - Abnormalities KW - prevention and control ER -