Recreational drug use and sexual risk practice among men who have sex with men in the United Kingdom.
Ruf
M
M
Lovitt
C
C
Imrie
J
J
D018451:Homosexuality, Male / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D019966:Substance-Related Disorders / Q000453:epidemiology*; D006113:United Kingdom; D047568:Unsafe Sex / Q000706:statistics & numerical data