| high incidence of antimicrobial resistant organisms including extended spectrum beta-lactamase producing enterobacteriaceae and methicillin-resistant staphylococcus aureus in nasopharyngeal and blood isolates of hiv-infected children from cape town, south africa. | there is little information on nasopharyngeal (np) flora or bacteremia in hiv-infected children. our aim was to describe the organisms and antimicrobial resistance patterns in children enrolled in a prospective study comparing daily and three times weekly trimethoprim-sulfamethoxazole (tmp-smx) and isoniazid (inh) or placebo prophylaxis. | 2008 | 18380900 |