00392nas a2200181 4500000000100000008004100001260001600042653001400058653001400072653001200086653001100098653002000109100001500129245003500144300001000179490000700189022001400196 1953 d c1953 Aug 0810aIsomerism10aIsoniazid10aleprosy10aNiacin10aNicotinic Acids1 aPREZIOSI P00a[Use of isoniazid in leprosy]. a888-90 v67 a0035-5259