Trutko N S
Acta Med Hung. 1986;43(2):103-8.
The efficacy and side effects of 6 different IUDs used by 790 women during 22826 menstrual cycles is reported. The conclusion is that modern IUDs have a negligible effect on the health of users if properly followed by regular checkups.
报告了790名女性在22826个月经周期中使用6种不同宫内节育器(IUD)的疗效和副作用。结论是,如果定期进行检查并妥善使用,现代宫内节育器对使用者健康的影响可以忽略不计。