“…H omeless and runaway adolescents are at risk for a variety of serious health problems, and length of time on the street is related to poor physical health (Farrow, Deisher, Brown, Kulig, & Kipke, 1992;Unger et al, 1998). In addition, many of these young people engage in health-compromising behaviors such as substance use and survival sex (Johnson, Aschkenasy, Herbers, & Gillenwater, 1996;Kipke, O'Connor, Palmer, & MacKenzie, 1995;Yates, MacKenzie, Pennbridge, & Cohen, 1988), which are likely to increase their risk for contracting sexually transmitted diseases (STDs).…”