Along those lines: This study by forensic science researcher, Birgitte Schmidt Astrup, found that consensual sexual intercourse often produces genital lesions:

Along those lines: This study by forensic science researcher, Birgitte Schmidt Astrup, found that consensual sexual intercourse often produces genital lesions: http://www.fsijournal.org/article/S0379-0738(11)00563-9/abstract http://www.fsijournal.org/article/S0379-0738(11)00563-9/abst... It's interesting, because the finding of genital lesions sometimes decide the outcome of rape cases.