Background. Analysis of the causes of infertility revealed an increase in the proportion of
male factors over the past 20 years by an average of 10–12%. World Health Organization …

The apparent tendency of decreasing male fertility is observed during last years. Basically,
this occurrence is related to deterioration of environment conditions, harmful habits and …

The phenomenon of deterioration of the quality of sperm in Poland and Ukraine has not
been unequivocally evidenced by scientific research. Spermiogramms of males reporting for …

The purpose of the given study was to:-compare quantitative and qualitative indicators of the
semen, examined with the use of the special sperm analyzer" SQA IIC-P", as well as through …

Introduction. The prevalence of andrological diseases among adolescents and young adults
resulting in lowered reproductive potential has been noted to progressively increase. At the …

In the past few decades, there has been a decline in male fertility worldwide. The article is
devoted to the study of the reproductive health of subfertile men. Purpose of the work …

Currently, the global demographic crisis in industrialized countries, including Russia, is
accompanied by a decrease in the reproductive potential of human populations. In different …

Sperm parametrs have been studied at 280 patients with chronic prostatitis and 50
somatically healthy persons of the Astrakhan region. Among patients with chronic prostatitis …

Objective To evaluate chosen sperm parameters (concentration and progressive motility) in
relation to men's age and occupation. Material and methods Retrospective study of …

Introduction: Contrary to other parts of the continent, little information is available regarding
semen quality among subjects from central and eastern Europe. Material and methods: We …