FRANZEN PETER 606,065 Transforming growth factor-B : receptors and signal transduction : [doctoral thesis] / by Petra Franzén. - Uppsala : Acta Univer-sitatis Upsaliensis, 1995. - 44 s. : il., ; 25 cm (Acta Universitatis Upsaliensis. Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282-7476 ; 554) ISBN 91-554-3546-7