550,892 MAHMOUD ELGAALI AHMED Inhibitory effect of tears and other body fluids on Chlamydia trachomatis and observations on Trachoma : [doctoral thesis] / by Elgaali Ahmed Mahmoud. - Uppsala ; Acta Universitatis Upsaliensis, 1994. - 58 s. s wykr. ; 24 cm (Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282-7476 ; 468) ISBN 91-554-3277-8