00504cam a22001574a 4500008004100000020002800041245010100069260004700170300002500217440002300242650001500265650001200280650002300292650000900315050002200324030520s2003    waua     b    001 0 eng    a1853154997 (alk. paper)00a pain relief and Opioids: bbenefits,concerns and prescribing issues/cedited by Bruce Nicholson  aLondon:bRoyal Society of Medicinecc2001.  a(v), 54 p. :bill. ; 0aRound Table Series 0aAnalgesics 0aOpioids22aAnalgesics, Opioid22aPain00aRM319b.O657 2003