Do quality improvement programs improve care for HIV-infected patients?
D017088:AIDS-Related Opportunistic Infections / Q000517:prevention & control; D003625:Data Collection; D015658:HIV Infections / Q000628:therapy* / Q000821:virology; D006801:Humans; D008403:Mass Screening / Q000592:standards; D015397:Program Evaluation; D011446:Prospective Studies; D011785:Quality Assurance, Health Care; D019984:Quality Indicators, Health Care; D019562:Viral Load