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Start Over You searched for: Language chinese Remove constraint Language: chinese Journal sheng zhi yu bi yun reproduction and contraception Remove constraint Journal: sheng zhi yu bi yun reproduction and contraception Region asia Remove constraint Region: asia
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1. [A comparative study of performance of four IUDs inserted after menstruation].

4. [The changes of guaiacol peroxidase activity in the menstrual plasma of stainless steel IUD users and women with chronic pelvic inflammatory disease].

7. [The role of platelet-activating factor (PAF) in fertilization and implantation].

8. [Study on polymeric spermicides].

9. [Comparative study of four types of IUDs inserted in women during puerperium for a period of 28 months in rural areas].

11. [Ultrasonic observation on early pregnancy in patients using IUD].

12. [An investigation of the relationship among ligation of vas deferens, hypertension and coronary disease].