TY - JOUR AU - Rosenberg, Eli S. AU - Sullivan, Patrick S. AU - DiNenno, Elizabeth A. AU - Salazar, Laura F. AU - Sanchez, Travis H. PY - 2011 DA - 2011/03/25 TI - Number of casual male sexual partners and associated factors among men who have sex with men: Results from the National HIV Behavioral Surveillance system JO - BMC Public Health SP - 189 VL - 11 IS - 1 AB - In 2006, the majority of new HIV infections were in MSM. We sought to describe numbers of casual sex partners among US MSM. SN - 1471-2458 UR - https://doi.org/10.1186/1471-2458-11-189 DO - 10.1186/1471-2458-11-189 ID - Rosenberg2011 ER -