00601nas a2200205 4500000000100000008004100001260001600042653001400058653002300072653001200095653002500107653002500132653001100157653002000168100001400188245016100202300001100363490000700374022001400381 1955 d c1955 Mar 0110aIsomerism10aIsonicotinic Acids10aleprosy10aLeprosy, lepromatous10aMycobacterium leprae10aNiacin10aNicotinic Acids1 aRICHTER R00a[Histological studies of the changes in specific leprotic tissues and the effects of isonicotinic acid hydrazid on Mycobacterium leprae in nodular leprosy]. a137-450 v18 a0044-2844