00383pab a2200121 454500008004000000100001900040245009900059260000900158300001500167362000800182650002000190773005100210180718b1998 xxu||||| |||| 00| 0 eng d aCaiden, Gerald aWhat will work? the Costa Rican experience using silos in achieving universal health care 2000 c1998 ap.1863-884 aDec aHealth services aInternational Journal of Public Administration