十年前的一篇论文:吃黄豆量与精子数成反比. CBS十年前电视报道:食黄豆男人少精
CONCLUSIONS
These data suggest that higher intake of soy foods and soy isoflavones is associated with lower sperm concentration.
From https://academic.oup.com/humrep/article/23/11/2584/2913898
CBS news (7/24/2008)
https://m.youtube.com/watch?v=-LQckinKgcc