Effects of exercise on haematologic parameters, serum iron, serum ferritin, red cell 2,3-diphosphoglycerate and creatine contents, and serum erythropoietin in long-distance runners during basal training. - Ricci,G.; Masotti,M.; de Paoli Vitali,E.; Vedovato,M.; Zanotti,G. (Acta Haematol, 1988)