首页 / 官方藏书 / Old Age Deferred / The causes of old age and its postponement by hygienic and therapeutic measures / CHAPTER XLIX. Hygiene of the Sexual Glands—the Dangers of Sexual Overactivity and of Total Sexual Abstinence.

CHAPTER XLIX. Hygiene of the Sexual Glands—the Dangers of Sexual Overactivity and of Total Sexual Abstinence.

Old Age Deferred / The causes of old age and its postponement by hygienic and therapeutic measures · Arnold Lorand · 第 55 / 69 章