title: Sexual behaviour in young people.
authors: Health Promotion Sciences Unit, London School of Hygiene and Tropical Medicine, UK.
authors: K
authors: K
authors: Wellings
authors: B
authors: B
authors: Field
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003075:Coitus; D003267:Contraception / Q000706:statistics & numerical data*; D003710:Demography; D005260:Female; D006801:Humans; D008297:Male; D012736:Sex Education; D012747:Sexual Partners