Titlebook: Male Infertility; A Complete Guide to Stefan S. du Plessis,Ashok Agarwal,Edmund S. Saban Book 2014 Springer Science+Business Media New Yor

遗忘

Epidemiology and Evidence of Declining Male Fertility,trend has been extremely hard to prove due to difficult-to-control confounding factors in the highly variable nature of seminal parameters, study population selection criteria, and apparently geographic variations in semen quality. Another crucial problem is a lack of comparability of various study

炼油厂

ETCH

BMI and Obesityd infertility are linked. While investigations of sperm quality in obese individuals have yielded inconclusive results, studies of the adverse hormonal, physical, and proteomic changes induced by obesity are more definitive. Unfavorable hormonal abnormalities reported in obese males that affect repr

FLIT

The Impact of Physical Exercise on Male Fertilityports practice itself has become a possible cause of infertility. It is highlighted in this chapter that sports practice and illegal substances linked to some exercise modes may affect semen quality significantly and thus interfere in reproductive processes. The types of physical activity as well as

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The Importance of Diet, Vitamins, Malnutrition, and Nutrient Deficiencies in Male Fertilityn species, decreased levels of various endogenous/exogenous antioxidants, obesity, and male sub-/infertility. Given these observations, several investigations have evaluated the efficacy of nutrient supplementation on male fertility. Due to the large amount of data available, the objective of this c

违抗

The Effect of Alcohol Consumption on Male Infertilityand both male and female infertility has been suggested. Infertility affects 10–15 % of couples attempting to conceive, and a male factor is identifiable in 40–60 % of couples seeking infertility treatments. Despite extensive research, it is still not well known which maternal and especially paterna

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吞没

Testicular Heat Stress and Sperm Qualityally maintaining a hypothermic testis. However, when normal thermoregulation of the testis is impaired, heat stress can occur, negatively effecting semen quality and sperm concentration, motility, and morphology. A number of factors can disturb thermoregulation and increase testicular temperature in

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优雅

Psychological Stress and Male Infertilityogical stress is often a natural outcome of male infertility that acts as a stressor in affected persons. The manifestations and effects of psychological stress in males with infertility are diverse and variable. The human psychological stress response often depends on the personality and physical o