[The methods and agents for preventing pregnancy].
Volkov
I M
IM
D000022:Abortion, Spontaneous; D000328:Adult; D003076:Coitus Interruptus; D003267:Contraception / Q000379:methods*; D003271:Contraceptive Agents, Female; D003274:Contraceptive Devices, Female; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D012252:Natural Family Planning Methods; D011247:Pregnancy; D011275:Pregnancy, Unwanted
D003271:Contraceptive Agents, Female
Metody i sredstva preduprezhdeniia beremennosti.