David Guo
Dr. David Guo is a researcher at Stanford University who conducted a study on the sexual activity of men post-vasectomy, finding that those who underwent the procedure reported higher frequencies of sexual relations compared to those who did not, contributing to the ongoing dialogue about male sterilization.
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Vietnam:
Dr. David Guo, the author of a study, explains that men who have undergone vasectomy engage in sexual activity more frequently.
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