Ruth Purtilo Health professional and practice interaction / Ruth Purtilo, Amy Haddad - 7th ed. - St. Louis, Missouri : Saunders Elsevier, 2007. - xvii, 366 pages : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 978 1 4160 2244 2 Subjects--Topical Terms: Medical personnel and patient. LC Class. No.: R 727.3 P87 2007 COM / D-16-0058