00403nam a2200133 4500000000100000008004100001260003800042653001200080653001900092100001600111245005200127250001600179856007400195 1987 d bWorld Health OrganizationaGeneva10aleprosy10aSample surveys1 aSundaresan 00aSample survey in leprosy-an introductory manual aUnpublished uhttp://apps.who.int/iris/bitstream/10665/58380/1/WHO_CDS_LEP_86.1.pdf