ACTA UNIVERSITATIS UPSALIENSIS : COMPREHENSIVE SUMMARIES OF UPPSALA DISSERTATIONS FROM THE FACULTY OF MEDICINE ; 211 546,631 MATTSSON MARIA Regulation of cell proliferation in differentiating human SH-SY5Y neuroblastoma cells : [thesis] / by Maria Mattsson ; Uppsala University. - Uppsala : Uni versity, 1989. - [2], 65 s. : il. ; 25 cm (Acta Univrsitatis Upsaliensis : Comprehensive Sum maries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282-7476 ; 211) ISBN 91-554-2389-2