Norplant implants and condom use.
Polaneczky
M
M
D000293:Adolescent; D000294:Adolescent Behavior; D017280:Condoms / Q000706:statistics & numerical data*; D003268:Contraception Behavior; D003271:Contraceptive Agents, Female; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D016912:Levonorgestrel; D008297:Male; D018579:Patient Selection; D011897:Random Allocation; D015983:Selection Bias; D012749:Sexually Transmitted Diseases / Q000635:transmission*
D003271:Contraceptive Agents, Female; D016912:Levonorgestrel