Norplant.
Lewy
R I
RI
D000293:Adolescent; D003276:Contraceptives, Oral; D004343:Drug Implants; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D016912:Levonorgestrel / Q000008:administration & dosage* / Q000009:adverse effects
D003276:Contraceptives, Oral; D004343:Drug Implants; D016912:Levonorgestrel