Intrauterine contraception.
Vernon
L
L
Middlesex University.
Brown
V
V
D003271:Contraceptive Agents, Female; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007435:Intrauterine Devices, Copper; D007436:Intrauterine Devices, Medicated; D016912:Levonorgestrel; D008597:Menstrual Cycle / Q000187:drug effects; D010353:Patient Education as Topic
D003271:Contraceptive Agents, Female; D016912:Levonorgestrel