@_BIGFA 在 【科普】关于自慰的科普：少男少女可大方享受 中发帖

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主要研究来源 


Rider JR 等. Ejaculation Frequency and Risk of Prostate Cancer: Updated Results with an Additional Decade of Follow-up. European Urology. 2016;70(6):974–982. 


Gerressu M 等. Prevalence of masturbation and associated factors in a British national probability survey. Archives of Sexual Behavior. 2007;37:266–278.（Natsal-2） 


英国 Natsal-3 与自慰趋势研究，The Jou...
 
 
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