548,222 ANDERSSON MIKAEL Self reactivity and tolerance in the immune system : studies on T cells in murine type II collagen-in-duced arthritis : [doctoral thesis] / by Mikael Andersson. - Uppsala : Academiae Ubsaliensis, 1990. -46, [1] s. ; 25 cm (Acta Universitatis Upsaliensis : Comprehensive -Summaries of Uppsala Di&ertations from the Faculty of Medicine, ISSN 0282-7476 ; 281) ISBN 91-554-2658-1