Prevalence and intensity of dentition defects and secondary deformations in the population of 15-40 age group.

Partial secondary adentia together with caries and parodont diseases is among the most widespread diseases of dentofacial system, correlated, in addition, to the number of lost teeth, with the age. Result in speech and chewing functions' disorders, change of face shape, esthetic and psychosocial inferiority, pathologies of digestive and other systems, formation of the chronic infection areas, changes of reactivity etc,. Improvement of the methods of prevention and treatment of the above diseases is one of the most significant problems in the dentistry.

[Clinical and pathological peculiarities of cervix in young women not giving birth with pseudo-erosions during hormonal contraception].

An early initiation of sexual life as the cause of problem concerning hormonal contraception with young women not given birth acquires a special actuality. It is known that no matter how carefully the operation of abortion is held, it is inevitably accompanied by the traumatization of cervix, especially in women with first pregnancy. According to the reference data the consequences of the first abortion in every third woman are the inflammatory diseases of reproductive organs, the infringement of menstruation, infertility, ectopic pregnancy, endometriosis, etc.