000 00396nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aVenkataraman, P
245 _aNiacin production test in mycobacteria: Replacement of benzidine-cyanogen bromide reagent by 0-tolidine- cyanogen bromide
260 _c1977
300 _a153-154p.
650 _aNiacin production test in mycobacteria: Replacement of b
999 _c9787
_d9787