TY - BOOK AU - Barker, L. Randol. AU - Burton, John R. TI - Barker, Burton, and Zieve's principles of ambulatory medicine SN - 9780781762274;0781762278 PY - 2007/// CY - Philadelphia PB - Lippincott Williams & Wilkins KW - Ambulatory Care N1 - Rev. ed. of: Principles of ambulatory medicine /editors, L. Randol Barker, John R. Burton, Philip D. Zieve. 6th ed. c2003; Includes bibliographical references and index ER -