00397nas a2200181 4500000000100000008004100001260001700042653002000059653001100079653001200090653001300102653001300115100001300128245004400141300000900185490000700194022001400201 1981 d c1981 Jan-Mar10aDrug Resistance10aHumans10aleprosy10aRifampin10aSulfones1 aBergel M00aSulfone resistance and leprosy control. a51-20 v50 a0386-3980