ABSTRACTS OF UPPSALA DISSERTATIONS FROM THE FACULTY OF MEDICINE 410 604,676 SCHWAN ANNA Immune response to anaerobic bacteria. Antibody production in human infection and experimental studies with Bacteroides fragilis. Uppsala 1981 8° s. 48, il. Acta Universitatis Upsaliensis Abstracts of Uppsala Dissertations from the Faculty of Medicine 410 Doctoral thesis Univ. of Uppsala Institut of Clinical Bacteriology