Trends of contraceptive research.
Seregély
G
G
D003267:Contraception / Q000379:methods / Q000639:trends*; D003271:Contraceptive Agents, Female / Q000008:administration & dosage; D003276:Contraceptives, Oral / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D011157:Population Dynamics; D012106:Research
D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral