[Methods of combined antenatal diagnosis of maturity].

A combined diagnosis of maturity is described, which is harmless in a correct technique. The method can be carried out in each of obstetrical hospital together with a routine laboratory. By means of the combined diagnosis a "maturity-index" is performed, which permits a certain assessment of the survival-chance of the praemature delivered children. In connection with the ultrasound-cephalometrie also there is an exact evidence to the duration of pregnancy and the tendence of intrauterine growth of the fetus.