The Norplant contraceptive.
Lawless
B G
BG
Howell
R I
RI
Peters
P L
PL
D004343:Drug Implants; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000009:adverse effects*; D012883:Skin Ulcer / Q000209:etiology*
D004343:Drug Implants; D016912:Levonorgestrel