Wong, David A. Macnab's backache / David A. Wong, Ensor Transfeldt - 4th ed. - Philadelphia : Lippincott Williams & Wilkins, 2007 - xiii, 430 p. : ill. ; 26 cm. ISBN: 0781760852 RM449.31 Subjects--Topical Terms: Low Back Pain National Library of Medicine Call No.: WE755 / .W872m 2007 9HUKM