title: The 1987 presidential address. Toward a profession of substance.
authors: J S
authors: JS
authors: Mathews
mesh_terms: D000068:Accreditation; D003406:Credentialing; D006801:Humans; D026741:Physical Therapy Modalities / Q000592:standards / Q000639:trends*; D011785:Quality Assurance, Health Care; D012106:Research; D013038:Specialization; D014481:United States