TY - GEN AU - Bell,D C AU - Lee,D AU - Yang,S J AU - Heath,V TI - Relationships and diseases among drug users and nonusers SN - 1099-3460 PY - 2001///1025 KW - Adolescent KW - Adult KW - Female KW - HIV Infections KW - complications KW - Health Behavior KW - Humans KW - Interpersonal Relations KW - Male KW - Middle Aged KW - Patient Selection KW - Risk-Taking KW - Safe Sex KW - statistics & numerical data KW - Sampling Studies KW - Sexual Partners KW - Social Support KW - Substance Abuse, Intravenous KW - Syphilis KW - Texas KW - epidemiology KW - Urban Health N1 - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1007/BF02410362 ER -