Teenagers' use of condoms.
Radcliffe
Mark
M
D000293:Adolescent; D000294:Adolescent Behavior / Q000523:psychology; D017280:Condoms / Q000706:statistics & numerical data*; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D000297:Psychology, Adolescent / Q000706:statistics & numerical data; D012736:Sex Education; D012725:Sexual Behavior / Q000523:psychology / Q000706:statistics & numerical data; D012749:Sexually Transmitted Diseases / Q000453:epidemiology / Q000517:prevention & control; D006113:United Kingdom / Q000453:epidemiology