3Sehrawzer G N and Meginnem J E Observations on human selenium supplementation, Trace subst Envion Health, 1978, 13:6482.
4Wanger P D, Selenium in the treatment of heavy metal poisoning and chemical carcinogenesis. J. Trace Elern. Electrolytes Health Dis. , 1992(b) :209-225.
9Dubois M, Gilles K A, Hamilton J K, et al, A colorimetric method for determination of sugars, Nature, 1951,168 : 167-168.
10Saha S K, Brewer E F. Determination of the concentrations of oligosaccharides, complex type carbohydrates and glycoproteins using the phenol - sulfuric acid method, Carbohydr. Res., 1994, 254:157-159.