00376nas a2200157   4500000000100000008004100001260000900042653001500051653001200066653001100078653002000089100001200109245008100121300000900202490000700211       1954                            d  c195410aHydrazines10aleprosy10aNiacin10aNicotinic Acids1 aFLOCH H00a[Value of 1-isonicotinoyl-2-m-sulfobenzylidenehydrazine in leprosy therapy].  a21-50 v47