Prophylaxis of tooth – jaw – facial anomalies and deformations in an age-old aspect, principle of its organization. Prophylaxis of the inherited diseases. Role of medical – genetic consultations. Prophylaxis of tooth – jaw – facial anomalies in antenatal and postnatal periods. Determination of risk groups. Prophylaxis of tooth – jaw – facial anomalies and deformations in an age-old aspect, principle of its organization. Prophylaxis of the inherited diseases. Role of medical – genetic consultations. Prophylaxis of tooth – jaw – facial anomalies in antenatal and postnatal periods. Determination of risk groups.