Greenfield, Sheldon, Development of outcome criteria and standards to assess the quality of care for patients with osteoarthrosis / Sheldon Greenfield [and three others] - v, 31 pages ; 28 cm. - The Rand paper series; P-5840 . - Rand paper series; P-5840 . Includes bibliographical references (pages 29-31) Subjects--Topical Terms: Osteoarthritis.Medical care--Standards.