Embedded stainless steel ring intrauterine device

内置不锈钢环宫内节育器

Vincent Y T Cheung

The journal of family planning and reproductive health care. 2013 Apr;39(2):153-4.

[Radiologic observation of 200 cases with stainless steel ring-shaped IUD (author's transl)]

200例不锈钢环形宫内避孕器的放射观察

K F Dou

Zhonghua fu chan ke za zhi. 1979 Apr;14(2):106.

[Medicated stainless steel ring-165, medicated gamma-intrauterine devices and TCu220C: a multicenter comparative study]

药用不锈钢环165、药用γ型宫内节育器和TCu220C的多中心比较研究

L Zhuang

Zhonghua fu chan ke za zhi. 1997 Feb;32(2):97-101.

China changes from the stainless steel ring to modern IUDs

中国节育环换代：淘汰不锈钢旧款环

Progress in human reproduction research. 1993:(27):7.

[Endometrial changes after insertion of stainless steel ring for 20 years--ultrastructural changes (preliminary report)]

不锈钢环放置二十年后的子宫内膜改变-超微结构变化(初步报道)

P Y Yang et al.

Sheng zhi yu bi yun = Reproduction and contraception. 1984 Nov;4(4):39-41.

[A clinical study on the comparison of the performance of stainless steel ring (SSR), uterine cavity-shaped device (UCD), MLCu250 and TCu220C]

不锈钢环与宫腔形环及两种含铜宫内节育器临床性能的对比研究

Y Li

Sheng zhi yu bi yun = Reproduction and contraception. 1988;8(4):7-10.

The effect of intrauterine devices, the stainless steel ring, the copper T220, and releasing levonorgestrel, on the bleeding profile and the morphological structure of the human endometrium--a comparative study of three IUDs. A morphometric study of 96 cases

宫内节育器不锈钢环、带铜T220及释放左炔诺孕酮对子宫内膜出血模式和结构形态的影响——一种形态学研究：96例报告

P D Zhu et al.

Contraception. 1989 Oct;40(4):425-38.

[Duration of use for stainless steel ring--15 years of follow-up for 6250 cases]

不锈钢戒指的佩戴年限——6250例长达15年的随访研究

L Q Zhuang

Sheng zhi yu bi yun = Reproduction and contraception. 1983 Aug;3(3):36-40.