297,701 ROSENLÖF KATARINA Erythropoietin : receptor and comparison with renin substrate : [thesis]/Katarina Rosenlof : University on Helsinki. — Helsinki : Societas Scientiarum Fe-nnica, 1987. — 104 s. : il. , 26 cm (Commentationes Physico-Mathematicae, ISSN 0069--6609 ; 82/1987. Dissertationes, ISSN 0358-9307 ; nr 11)