长效避孕药

本研究表明左旋18甲基炔诺酮6mg与CEE3mg的配方具有甾体激素总量小、避孕效果肯定、副反应低等优点，可以取代消旋18甲长效避孕药。

The study has shown that the formulation with levonorgestrel 6 mg and quinestrol 3 mg has the advantages of low steroids dosage , high contraceptive efficacy , and less side-effects , and may well replace that with norgestrel as the long acting oral contraceptive .

长效避孕药&17β-甾醇酯的合成

Studies on long acting contraceptives : synthesis of 17 β - steroid esters

口服长效避孕药复方炔雌醚的药理研究&Ⅱ.亚急性和慢性毒性试验

Pharmacological studies of a long-acting oral contraceptive & compound quinestrol ⅱ . subacute and chronic toxicity tests

长效口服避孕药Seasonale的长期安全性：一项为期2年的多中心公开标记延伸临床试验

Long-term safety of an extended-cycle oral contraceptive ( Seasonale ): A 2-year multicenter open-label extension trial

女用长效口服避孕药复方炔雌醚的遗传学效应

The genetic effect of long-acting oral contraceptive quinestrol compound

长效口服避孕药复方炔雌醚对脂类代谢的远期影响

Effect of compound quinestrol on fat metabolism

目的：评估复方炔诺孕酮和复方左炔诺孕酮两种长效口服避孕药的有效性、安全性和可接受性。

Objective : To evaluate the efficacy , safety and acceptability of compound norgestrel and compound levonorgestrel .

1987年7月至1990年7月在北京顺义、丰台、宣武、朝阳四个区县对两种配方的复方长效口服避孕药进行随机分组的临床观察。

From 1987 July to 1990 July two formulations of a long acting oral contraceptive were tested in Beijing . The women were randomly allocated into 2 groups .

长效甾体避孕药RP-HPLC流动相选择性优化与定量分析

Optimization of mobile phase composition for RP-HPLC separation and determination of long acting steroidal contraceptives