00426nas a2200181   4500000000100000008004100001260001300042653001400055653001400069653001200083653001100095653002000106100002000126245006800146300001000214490000600224022001400230       1955                            d  c1955 Sep10aIsomerism10aIsoniazid10aleprosy10aNiacin10aNicotinic Acids1 aGUSSENHOVEN G A00aTreatment of leprosy patients with isonicotinic acid hydrazide.  a280-40 v7  a0366-9378