00448nas a2200193 4500000000100000008004100001260001700042653002900059653001200088653001100100653001200111653001900123653001300142100001300155245005400168300001100222490000700233022001400240 1967 d c1967 Jul-Sep10aClinical Trials as Topic10aDapsone10aHumans10aleprosy10aPhthalic Acids10aSulfones1 aLong E R00aControlled trials in the chemotherapy of leprosy. a388-910 v35 a0148-916X