00338nas a2200145   4500000000100000000000100001008004100002100001100043700001200054700001400066245007900080300001200159490000700171022001400178       2014                            d1 aC. Zin1 aL. Chen1 aR. Knaggs00aChanges in trends and pattern of strong opioid prescribing in primary care  a1343-510 v18  a1090-3801