Congenital malformations in the newborn: a survey at the National Women's Hospital, 1964-67.

Anencephaly/epidemiology Cleft Lip/epidemiology Cleft Palate/epidemiology Clubfoot/epidemiology Congenital Abnormalities/epidemiology,mortality Down Syndrome/epidemiology Female Fetal Death/epidemiology Heart Defects, Congenital/epidemiology Hip Dislocation, Congenital/epidemiology Humans Hypospadias/epidemiology Infant, Newborn Male New Zealand Pregnancy Spinal Dysraphism/epidemiology Whites