Weil, Arnold J. Assessing quality of life : focus on sustained-release opioids / Arnold J. Weil - London : Royal Society of Medicine Press, 2003 - iv, 39 p. : ill. ; 23 cm. - New Directions in Chronic Pain ; 5 . ISBN: 1853155683 RM147.63 Subjects--Topical Terms: Quality of lifePain--TherapyNarcotics National Library of Medicine Call No.: WA30