00452nas a2200205 4500000000100000008004100001260000900042653001400051653001400065653001200079653001100091653002000102653001300122653002300135100001200158700001300170245004500183300001100228490000700239 1953 d c195310aIsomerism10aIsoniazid10aleprosy10aNiacin10aNicotinic Acids10aSulfones10aThiosemicarbazones1 aFLOCH H1 aSUREAU P00a[Place of isoniazid in leprosy therapy]. a1001-90 v46