Objective To evaluate the value of transvaginal ultrasound in contraceptive ring abnormality ( CRA).

The HSG Diagnosis of The Ectopic Contraceptive Ring in Abdomen

节育器腹腔异位的HSG诊断

Impact of intrauterine contraceptive ring on pelvic radiotherapeutic dosage distribution

元宫型宫内节育环对盆腔放射治疗剂量分布的影响

One Case: Ectopic Contraceptive Ring Through Uterus to the Bladder with Stone

节育环穿通子宫移位膀胱继发结石1例报告

Chinese low-dose oral contraceptive and blood coagulation factor changes and factor ⅴ leiden mutation

口服避孕药与凝血因子的变化及因子Ⅴ基因突变的关系

The relation between surface deposit on stainless steel intrauterine contraceptive device and complications

不锈钢宫内节育器表面沉积物与并发症关系的初步探讨

The effect analysis of contraceptive device removal with cervical anesthesia for menopausal women

绝经期妇女宫颈麻醉下取节育环效果分析

It can be introduced and removed by a hysteroscope and is expected to be a transcervical, implantable and permanent intratubal contraceptive device.

结果表明，输卵管聚乙烯节育栓有望成为经宫颈途径持久的避孕器。

In vivo experiments of the shape-memory fallopian tubes contraceptive device by implantation into rabbit fallopian tubes.

形状记忆输卵管避孕器在兔输卵管内的体内试验。

The authors suggest that T4 may be developed into an ideal male contraceptive.

本研究提示T4是一种有发展前途的男性抗生育药物。

Scientists hope that trials of the new male contraceptive could begin within the next few years.

科学家希望在接下来的几年内能进行该男性避孕药的临床实验。

Now, there is no male contraceptive that is available in clinic use.

目前，世界上还没有一个临床上正式推广使用的男性避孕药。

But the first new male contraceptive to market may not be hormonal at all.

但首例推向市场的男性避孕药还全然不是荷尔蒙药。

Objective To evaluate A medicine as a possible male contraceptive.

目的：研究用某药作为雄性避孕药的可能性。

Advances in Male Contraceptive Vaccine

男性避孕疫苗的研究进展

Combined administration of testosterone and progestin is a promising reversible male contraceptive regimens.

睾酮与孕酮配伍是有希望的可逆性男性避孕方案。

In bringing contraband into the relative and absolute contraband contraband, based on a theoretical summary analysis of the contraband goods, as the object of crime corruption controversy and differences.

在把违禁品划分为相对违禁品和绝对违禁品的基础上，总结分析了理论上对违禁品作为贪污罪犯罪对象的争议和分歧。

This painting has vivid colours but poor composition. The female is generally drab, the male per contra brilliant.

这幅画色彩鲜明，但布局蹩脚。一般来说雌性是黄褐色的，而雄性是色彩鲜明的。

The female is generally drab, the male per contra brilliant.

一般来说雌性是黄褐色的，而雄性是色彩鲜明的。

Per contra, unstable mind makings affect athlete show his level.

反之由于心理素质的不稳定，从而影响运动员正常水平的发挥。

A surface variable, density of water-feather touching points ( Dp) was proposed in this paper to express surface property of water repellency of contour feather.

提出用水-羽毛接触点密度（Dp）的指标来描述鸟类廓羽表面的防水性能。