00319nas a2200145 4500000000100000008004100001260001300042653001200055653001300067100001600080245004600096300001000142490000700152022001400159 1952 d c1952 Oct10aleprosy10aSulfones1 aNARAYAN B A00aNew era in the drug-treatment of leprosy. a773-90 v49 a0003-5998