Similar mechanisms of traumatic rectal injuries in patients who had anal sex with animals to those who were butt-fisted by human sexual partner
Journal of Forensic and Legal Medicine (2017) - Comments
pubmed: 28763709  doi: 10.1016/j.jflm.2017.07.014  issn: 1752-928x  issn: 1878-7487 

Damian Jacob Sendler