605,406 BILL PER Characterisation and expression of human class II transplantation antigens : [doctoral thesis] / Per Bill ; [Uppsala University]. - Uppsala : Academiae Upsaliensis, 1987. — 37 s. : il.... ; 24 cm (Acta Universitatis Upsaliensis. Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine ; 106) ISBN 91-554-2047-8 ISBN 0282-7476