548,452 RORSMAN FREDRIK Structure and function of the platelet-derived growth factor A-chain gene : [thesis] / by Fredrik Rorsman; Uppsala University, Faculty of Medicine. - Uppsala : Academiae Ubsaliensis, 1991. - 60 s. : il.; 25cm (Acta Universitatis Upsaliensis : Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282-7476 ; 313) ISBN 91-554-2755-3