00430nas a2200181   4500000000100000008004100001260001300042653001400055653001400069653001200083653001100095653002000106100001700126245006900143300001500212490000700227022001400234       1953                            d  c1953 May10aIsomerism10aIsoniazid10aleprosy10aNiacin10aNicotinic Acids1 aBERTACCINI G00a[First tests of isonicotinic acid hydrazide therapy of leprosy].  aAtti, 11-30 v28  a0026-4741