репродуктивный прогноз

The paper provides andrological examination data of adolescents and young men who permanently resides in the Kemerovo. There was found a high rate of diseases which can impair a reproductive health in students of specialized secondary schools and colleges. An early sexual debut among adolescents was detected by means of a questionnaire survey. Mean age of sexual debut of 73.8% of secondary school students was 14.8 years and average number of sexual partners at age of 17 reached 7.5!