00365nas a2200157 4500000000100000008004100001260001300042653001400055653001200069653001100081653002000092245006300112300001100175490000700186022001400193 1952 d c1952 Dec10aIsoniazid10aleprosy10aNiacin10aNicotinic Acids00a[Isonicotinic acid hydrazide in the treatment of leprosy]. a214-200 v44 a0001-7310