The initial cost of Norplant is offset by its benefits.
Wheeler
E
E
D017046:Cost Savings; D016527:Drug Costs; D004343:Drug Implants; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000191:economics*; D012940:Social Problems
D004343:Drug Implants; D016912:Levonorgestrel