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1.avoid pregnancy; contraception;
2.instrumental contraception;
4.aviod conception and control birth; birth control;
5.CONTRACEPTIVE CERVICAL CAP
6.She is on the pill.
她按时服用避孕药丸。收藏指正
7.The effective rates of contraceptives were calculated with Dixon method.
按 Dixon法推算避孕有效率。收藏指正
8.Contraceptive devices and sexual aids
避孕用具及性生活辅助用具收藏指正
9.Article 19 Contraception shall play a main role in family planning.
第十九条实行计划生育,以避孕为主。收藏指正
10.A type of loop-shaped intrauterine device.
避孕环一种环状的避孕装置收藏指正
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