>>1乙 性癖の探求は節度を持って行いましょう
ケースレポートを書きたがっている医者ばかりじゃないんだぞ

Urethral self-insertion of a USB cable as sexual experimentation: A case report
https://www.sciencedirect.com/science/article/pii/S2214442021002904
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https://ars.els-cdn.com/content/image/1-s2.0-S2214442021002904-gr3_lrg.jpg

Self-insertion of urethral foreign body: A simple endoscopic technique for removal of a metal forceps from male urethra
https://www.sciencedirect.com/science/article/pii/S2214442019300154
https://ars.els-cdn.com/content/image/1-s2.0-S2214442019300154-egi1083NZCQH0F_lrg.jpg
https://ars.els-cdn.com/content/image/1-s2.0-S2214442019300154-egi10C1VZT0LX7_lrg.jpg
https://ars.els-cdn.com/content/image/1-s2.0-S2214442019300154-egi103NSRD978K_lrg.jpg