环境因素对精液质量的影响已普遍地成为科学上争论的热门话题。对人类健康有害的外界因素之一是吸烟,吸烟者占人群很大比例,不孕问题很明显,但分析吸烟与精液质量之间可能关系的研究很少。本调查是在瑞典人群中不孕夫妇的男子进行研究,是否吸烟对精液质量有影响。 The impact of environmental factors on semen quality has generally become a hot topic of debate in science. One of the external factors harmful to human health is smoking, smokers account for a large proportion of the population, the problem of infertility is obvious, but few studies have analyzed the possible relationship between smoking and semen quality. This survey was conducted on men from infertile couples in the Swedish population and whether smoking affects semen quality.