[Mechanical and chemical contraception in females].
Fribourg
A
A
D003267:Contraception; D003270:Contraceptive Agents; D003274:Contraceptive Devices, Female; D019049:Developed Countries; D005060:Europe; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D005602:France; D013089:Spermatocidal Agents
D003270:Contraceptive Agents; D013089:Spermatocidal Agents