00407nas a2200181 4500000000100000008004100001260001300042653001100055653001500066653001200081653001100093653002000104100001400124245005600138300001000194490000700204022001400211 1954 d c1954 Feb10aHumans10aHydrazines10aleprosy10aNiacin10aNicotinic Acids1 aSHARP L E00aA trial of iso-nicotinic acid hydrazide in leprosy. a59-620 v31 a0012-835X