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性交はストレスに効果があるという研究結果。性交以外の性的行動は効果がないそうだ。
Brody S. (2006). Blood pressure reactivity to stress is better for people who recently had penile-vaginal intercourse than for people who had other or no sexual activity.
性交はストレスに効果があるという研究結果。性交以外の性的行動は効果がないそうだ。
Brody S. (2006). Blood pressure reactivity to stress is better for people who recently had penile-vaginal intercourse than for people who had other or no sexual activity.