UMEA UNIVERSITY MEDICAL DISSERTATIONS n. s. 80 295,018 SODERGARD RAGNER Steroid -protein in teractions . A sutdy based on determination of steroid — binding proteins in aqueous two — phase systems. Umea 1982 Univ . 4 k. nlb . 2 , 47, p rac 5 + wkł. s . nlb.2 Umea Univ.Medical Dissertations N. S. 80 Avhadlinden Umea Univ.Dep. of Physiology