GUILARTE, TR. (1991). RADIOMETRIC MICROBIOLOGICAL ASSAY OF VITAMINS-B .2. EXTRACTION METHODS
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JOURNAL OF NUTRITIONAL BIOCHEMISTRY, 2(7), 399-402. 10.1016/0955-2863(91)90100-J
GUILARTE, TR. (1991). RADIOMETRIC MICROBIOLOGICAL ASSAY OF VITAMINS-B .2. EXTRACTION METHODS
. JOURNAL OF NUTRITIONAL BIOCHEMISTRY, 2(7), 399-402. 10.1016/0955-2863(91)90100-J