Findings from within-subjects comparisons of drug use and sexual risk behaviour in men who have sex with men in England - Melendez-Torres, G J; Hickson, Ford; Reid, David; Weatherburn, Peter; Bonell, Chris (International journal of STD & AIDS, 2017)
Keywords: Adolescent; Adult; Aged; England - epidemiology; Homosexuality, Male; Humans; Longitudinal Studies; Male; Middle Aged; Risk; Risk-Taking; Sexual and Gender Minorities - psychology; Sexual and Gender Minorities - statistics & numerical data; Sexual Partners; Substance-Related Disorders - epidemiology; Surveys and Questionnaires; Unsafe Sex - psychology; Unsafe Sex - statistics & numerical data; Young Adult; homosexual; high-risk behaviour; Epidemiology; sexual behaviour