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Health Surveys
Prevalence
Age Distribution
Risk Factors
Cross-Sectional Studies
Sex Distribution
International Classification of Diseases
Sex Factors
Great Britain
England
Sexual Behavior
Heterosexuality
Life Style
Attitude to Health
Condoms
Male Homosexuality
Mental Disorders
Sexually Transmitted Diseases
Young Adult
Sexual Partners
Co-Publications
15
13
12
11
10
7
5
4
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