■【医師監修】精力剤の比較ランキング22選!
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■参考文献
The Big Five personality traits and perceptions of touch to intimate and nonintimate body regions
Schmitt, David P., et al. "Is there an early-30s peak in female sexual desire? Cross-sectional evidence from the United States and Canada." The Canadian Journal of Human Sexuality 11.1 (2002): 1.
Stephanie Pappas. Finger Length Linked to Penis Size.published July 04, 2011
Testosterone reduces conscious detection of signals serving social correction: Implications for antisocial behavior. Psychological Science, 18(8), 663-667.
Testosterone shifts the balance between sensitivity for punishment and reward in healthy young women. Psychoneuroendocrinology, 29(7), 937-943.
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