【吴医生小课堂】女生勿入—压床板の危害

部分参考文献： 【1】Bronner G., Ben-Zion I. Z. Unusual masturbatory practice as an etiological factor in the diagnosis and treatment of sexual dysfunction in young men 【J】. J Sex Med, 2014, 11(7): 1798-806. 【2】Ma G. C., Zou Z. J., Lai Y. F., et al. Regular penis-root masturbation, a novel behavioral therapy in the treatment of primary premature ejaculation 【J】. Asian J Androl, 2019, 21(6): 631-4.