PRACE DOKTORSKIE - SZWECJA 547,383 SUNDSTROM LARS The genes of trimethoprim resistance and their recombinational dissemination : [thesis] / by Lars Sundstrofn ; Uppsala University. - Uppsala : Universty, 1989. - 61 s. : wykr. ; 21 cm (Acta Universitatis Upsaliensis : Comprehensive Summaries of Uppsala Dissertations from the Faculty of Pharmacy, ISSN 0282-7484 ; 53) ISBN 91-554-2414-7