Norplant: a welcome new contraceptive.
Brown
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MD
D015331:Cohort Studies; D004343:Drug Implants; D005193:Family Planning Services; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000008:administration & dosage* / Q000009:adverse effects; D011247:Pregnancy
D004343:Drug Implants; D016912:Levonorgestrel