Quality of care: time to make the grade.
Simpson
L
L
Agency for Healthcare Research and Quality, Rockville, MD 20852, USA. lsimpson@ahrq.gov
D000328:Adult; D002648:Child; D002662:Child Health Services / Q000592:standards*; D002675:Child, Preschool; D006302:Health Services Research; D006801:Humans; D007223:Infant; D011785:Quality Assurance, Health Care / Q000592:standards*; D014481:United States