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Keeners, MD, Brigitte, Tillmann H. C.Kruger, MD, Stuart Brody, PhD, Sandra Schmidlin, Eva Naegeli, and Marcel Egli, PhD.“The Quality of Sexual Experience in Women Correlates with Post-Orgasmic Prolactin Surges：Results from an Experimental Prototype Study.”The Journal of Sexual Medicine.www.ncbi.nlm.nih.gov/pubmed/23421490
Wenner, Melinda.“Why Do Guys Get Sleepy After Sex?”Live Science. www.livescience.com/32445-why-do-guys-get-sleepy-after-sex.html
∣延伸阅读∣
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