00373nas a2200169   4500000000100000008004100001260001600042653002000058653001100078653001200089653001300101100001700114245004400131300000800175490000600183022001400189       1975                            d  c1975 Aug 0910aDrug Resistance10aHumans10aleprosy10aSulfones1 aCrawford C L00aLetter: Sulphone resistance in leprosy.  a2800 v2  a0140-6736