Sexual health is no laughing matter.
Pollard
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D000293:Adolescent; D000294:Adolescent Behavior; D005260:Female; D006293:Health Promotion; D006801:Humans; D008297:Male; D012725:Sexual Behavior; D012749:Sexually Transmitted Diseases / Q000453:epidemiology / Q000517:prevention & control*; D006113:United Kingdom / Q000453:epidemiology