Accreditation-vehicle for change. Part 1.
D000068:Accreditation / Q000266:history*; D006076:Government; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D026741:Physical Therapy Modalities / Q000592:standards*; D012952:Societies; D013038:Specialization; D014481:United States