title: Sexual health education: lower risk.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D003710:Demography; D004493:Education; D007390:International Agencies; D009934:Organization and Administration; D009938:Organizations; D011153:Population; D011154:Population Characteristics; D012736:Sex Education; D014480:United Nations; D014944:World Health Organization