RT Journal Article SR Electronic T1 Chronic Opioids for Chronic Low Back Pain—Solution or Problem? JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 225 OP 228 DO 10.3122/jabfm.9.3.225 VO 9 IS 3 A1 Murphy, Terence M. YR 1996 UL http://www.jabfm.org/content/9/3/225.abstract AB