prevalence, determinants of positivity, and clinical utility of cryptococcal antigenemia in cambodian hiv-infected patients. | to determine the prevalence, determinants ofpositivity, and clinical utility of serum cryptococcal polysaccharide (cps) antigen testing among hiv-infected patients in 2004 in cambodia, an area highly endemic for cryptococcosis. | 2007 | 17577124 |