00423pab a2200145 454500008004000000100002100040245007600061260000900137300001300146362000900159650003600168650002600204650001000230773003700240180718b2002   xxu||||| |||| 00| 0 eng d  aBerndt, Ernst R.  aPharmaceuticals in U.S. health care: determinants of quantity and price  c2002  ap.45-66.  aFall  aHealth services - United States  aDrugs - United States  aDrugs  aJournal of Economic Perspectives