Advice service launched for male prostitutes.
D017280:Condoms; D015658:HIV Infections / Q000175:diagnosis / Q000517:prevention & control*; D006801:Humans; D008297:Male; D008571:Men; D009722:Nurse Practitioners; D012736:Sex Education; D011477:Sex Work; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*