00517cam a22001457a 4500008004000000082001700040100001900057245012000076260003900196300000900235440003900244650003800283700002600321700002400347180718b1999   xxu||||| |||| 00| 0 eng d  aO1x7284 L585  aLewis, Maureen  aChallenging El Salvador's rural health care strategycby Maureen Lewis, Gunnar S. Eskeland and Ximena Traa-Valerezo  aWashington, D.C.bWorld Bankc1999  a48p.  aPolicy research working paper 2164  aMedical care, Rural - El Salvador  aTraa-Valerezo, Ximena  aEskeland, Gunnar S.