549,887 RAGNARSSON BJÖRN Pelvic fractures : aspects of epidemiology, acetabular fractures and sacroiliac joint distruptions : [doctoral thesis] by Björn Ragnarsson ; [Uppsala University]. - Uppsala : Academiae Ubsaliensis, 1992. - 49 s. : il.,wykr ; 25 cm (Acta Universitatis Upsaliensis : Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282-7476 ; 389) ISBN 91-554-3023-6