“…Cruise areas are locations characterized by high rates of drug use and sex work. For example, homeless youth have been recruited in the Times Square area in New York City (Clatts, Bresnahan, Davis, Springer, & Backes, 1997;Feitel, Margetson, Chamas, & Lipman, 1992), in the Hollywood area in Los Angeles (De Rosa et al, 1999;Ensign, 1998;Kipke, Montgomery, Simon, & Iverson, 1997;Kipke et al, 1995), and in the Tenderloin district in San Francisco (Clements, Gleghorn, Garcia, Katz, & Marx, 1997;Forst, 1994;Gleghorn, Marx, Vittinghoff, & Katz, 1998;Rotheram-Borus, 1991). Of the research on homeless youth that has been conducted in the past 10 years, 65% have sampled youth only within cruise areas (Table 1).…”