Analysis of some of causes of congenital malformations of the face, jaws and teeth.

摘要

ABSTRACT The paper represents the material presenting the causes of occurrence of congenital abnormalities of the maxillofacial area as one of the most crucial issues in the dentistry. The methods of investigation of changes of congenital structures at the level of a gene or chromosome as well as exogenous effect of teratogens have been considered. The necessity of the health preservation and healthy life style of population as well as the necessity of elimination of exogenous effect of teratog.