Preventive intervention approach to health education for STDs.
D000293:Adolescent; D000328:Adult; D000349:Africa; D005260:Female; D006801:Humans; D008297:Male; D009549:Nigeria; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000517:prevention & control; D011320:Primary Health Care; D012736:Sex Education; D012749:Sexually Transmitted Diseases / Q000453:epidemiology / Q000517:prevention & control* / Q000628:therapy; D012959:Socioeconomic Factors