여성에게 만족감을 주는 테크닉에 대한 논문 안녕하세요. 약사 와이프와 함께하는 히픽입니다. 논문의 원문은 아래 주소에서 확인할 수 있습니다. journals.plos.org/plosone/article?id=10.1371/journal.pone.0249242 Women’s techniques for making vaginal penetration more pleasurable: Results from a nationally representative study of adult wo The study purpose was to assess, in a U.S. probability sample of women, the specific ways women have discovered to make vagina..
