545,114 BETSHOLTZ CHRISTER Role of platelet-derived growth factor in neoplastic transformation : [doctoral thesis] / by Christer Betsholtz ; Uppsala University. — Uppsala : Academiae Upsaliensis, 1986. — 54 s. : il. ; 25 cm (Acta Universitatis Upsaliensis : Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282—7476 ; 28) ISBN 91-554-1836-8