00567nas a2200229 4500000000100000008004100001260001700042653001000059653003100069653001100100653001200111653000900123653001600132653001500148653001300163100001500176700001300191245010200204300001000306490000700316022001400323 1966 d c1966 Oct-Dec10aAdult10aDrug Resistance, Microbial10aHumans10aleprosy10aMale10aMiddle Aged10aPhenazines10aSulfones1 aPettit J H1 aRees R J00aStudies on sulfone resistance in leprosy. 2. Treatment with a riminophenazine derivative (B.663). a391-70 v34 a0148-916X