title: The effectiveness of quality assurance.
authors.forename: A
authors.initials: A
authors.lastname: Donabedian
mesh_terms: D001291:Attitude of Health Personnel; D006301:Health Services Needs and Demand; D006302:Health Services Research / Q000379:methods; D006801:Humans; D017146:Models, Organizational; D009937:Organizational Objectives; D011785:Quality Assurance, Health Care; D015203:Reproducibility of Results