00406nas a2200181   4500000000100000008004100001260001600042653001400058653001200072653002500084653001100109653002000120100001400140245003900154300001000193490000700203022001400210       1952                            d  c1952 Nov 1510aIsomerism10aleprosy10aLeprosy, Tuberculoid10aNiacin10aNicotinic Acids1 aFISCHER C00a[Neoteben in tuberculoid leprosy].  a291-20 v13  a0044-2844