TY - GEN AU - Nardone,A AU - Mercey,D AU - Johnson,A M AU - McCarthy,M TI - Developing surveillance for HIV transmission and risk behaviours among high-risk groups in a central London health district SN - 0957-4832 PY - 1999///0831 KW - Adolescent KW - Adult KW - Aged KW - Bisexuality KW - statistics & numerical data KW - Gonorrhea KW - epidemiology KW - HIV Infections KW - Homosexuality, Male KW - Humans KW - London KW - Male KW - Middle Aged KW - Population Surveillance KW - Prevalence KW - Public Health KW - Risk Factors KW - Risk-Taking KW - Sexual Behavior KW - Substance Abuse, Intravenous N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/pubmed/21.2.208 ER -