[Congenital malformations. 1,238 cases of malformed infants in a 25-year (1950 to 1974) continuous series of 49,665 deliveries. Epidemiological and statistical study].
In a study carried on 25 years and about 50 000 births, the authors analyse 1 238 malformed children, with two purposes: 1. to determine a maternal population with high risk of malformations, in order to have a better survey and to look for many anomalies before the birth: 2. to make a "portrait" of the malformed child in order to suspect the existence of congenital anomalies during the obligatory examination in neo-natal time.