1. Böttiger, L.E., Carlson, L.A.: Serum glucoprotein concentration in normal men. Clin. Chim. Acta5, 664 (1960)
2. Böttiger, L.E., Halmstrom, A.: Serum protein-bound carbohydrates in normal women. J. Lab. Clin. Med.63, 772 (1964)
3. Gardell, S.: Determination of hexosamines. Methods Biochemical Analysis Interscience Publ. INC. N. York8, 42 (1968)
4. Gnacińska, G.: Age and sex and erythrocyte sedimentation rate (in Polish). Pol. Tyg. Lek.27, 1198 (1972)
5. Hamilton, P.J., Dawson, A.A., Ogston, D., Douglas, A.S.: The effect of age on the fibrinolytic enzyme system. J. Clin. Path.27, 326 (1974)