title: Use-effectivness of the copper-7 intrauterine device in a Malaysian family planning clinic.
mesh_terms: D000293:Adolescent; D000328:Adult; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007435:Intrauterine Devices, Copper / Q000706:statistics & numerical data*; D008296:Malaysia; D011247:Pregnancy