Davies, Allyson Ross, 1947, Involving consumers in quality of care assessment : do they provide valid information? / Allyson Ross Davies, John E. Ware, Jr - 28 pages ; 28 cm. - The Rand paper series ; P-7400 . - The Rand paper series ; P-7400 . Includes bibliographical references: pages 23-28 Subjects--Topical Terms: Medical care surveys--United States.