00449nas a2200181 4500000000100000008004100001260000900042653002800051653001100079653001200090653001300102100001400115245006900129300001000198490001300208050003200221022001400253 1998 d c199810aDelivery of Health Care10aHumans10aleprosy10aResearch1 aReddy B N00aHealth systems research: a management tool for solving problems. a1S-3S0 v70 Suppl aInfolep Library - available a0254-9395