Essentials of pain management / editors, Nalini Vadivelu, Richard D. Urman, Roberta L. Hines. - New York : Springer, c2011. - xxiii, 834 p. : ill. ; 24 cm. ISBN: 9780387875781 (alk. paper) RM288.71 Subjects--Topical Terms: Pain ManagementPain--drug therapy