00849nas a2200337 4500000000100000008004100001260000900042653001500051653001100066653002600077653002600103653002200129653001100151653001900162653001200181653002100193653002200214653003100236653001800267653001500285653001500300653002000315653001800335653002000353653002600373100002600399245005500425300001000480490000700490022001400497 2001 d c200110aCosta Rica10aFamily10aHistory, 18th Century10aHistory, 19th Century10aHospitals, Public10aHumans10aLeper Colonies10aleprosy10aLocal Government10aPopulation Groups10aPreventive Health Services10aPublic health10aQuarantine10aSanitation10aSocial Behavior10aSocial Change10aSocial Problems10aSocioeconomic Factors1 aMalavassi Aguilar A P00a[The origins of leprosy in Costa Rica, 1784-1821]. a77-970 v22 a0252-9963