title: Effectiveness and risks of birth-control methods.
mesh_terms: D000029:Abortion, Legal / Q000009:adverse effects; D000059:Accidents; D000328:Adult; D001723:Birth Rate; D003267:Contraception / Q000009:adverse effects; D003276:Contraceptives, Oral / Q000009:adverse effects; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D008297:Male; D008428:Maternal Mortality; D009026:Mortality; D012907:Smoking / Q000401:mortality; D013177:Sports; D013223:Statistics as Topic; D013245:Sterilization, Reproductive / Q000009:adverse effects; D006113:United Kingdom
chemical_list: D003276:Contraceptives, Oral