你将听到：

1、为什么要关心“精子质量”？

2、精子质量有没有人种和地区的差异？

3、吸烟跟弱精症的相关性有多大？

4、吸二手烟为何也影响DNA碎片率？

5、「过去50年间男性精子数量减半」是谣言吗？

6、东亚国家的精子质量变化趋势如何？

7、全球精子质量的标准为何大幅下降？

参考资料：

《Evidence for decreasing quality of semen during past 50 years》E Carlsen 1, A Giwercman, N Keiding, N E Skakkebaek

《Racial and Sociodemographic Differences of Semen Parameters Among US Men Undergoing a Semen Analysis》Clara Helene Glazer , Shufeng Li , Chiyuan Amy Zhang , Aleksander Giwercman

《Male Infertility Increases the Risk of Cardiovascular Diseases: A Nationwide Population-Based Cohort Study in Taiwan》Peng-Ciao Chen , Yu-Ju Chen

《Semen Quality as a Predictor of Subsequent Morbidity: A Danish Cohort Study of 4,712 Men With Long-Term Follow-up》Tabassam Latif, Tina Kold Jensen

《Prevalence of abnormal spermatozoa in tobacco chewing sub-fertile males》Sunanda, Priyadarsini

《Effects of cigarette smoking on semen quality, reproductive hormone levels, metabolic profile, zinc and sperm DNA fragmentation in men: results from a population-based study》Ludmila Osadchuk