哈佛医学院 1/19 发文称,性生活会降低前列腺癌症的风险。每月射精 21 次以上的男性,相比每月射精仅有 4-7 次者,前列腺癌症的风险降低 31%。「射精」包括性爱、遗精、自慰。
- 延伸阅读:《北美 20 款飞机杯推荐|专治老司机!》
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