PRACE DOKTORSKIE - FINLANDIA 549,560 HEIKKILA ELINA Trimethoprim resistance : dissemination and molecular mechanisms in Escherichia coli Shigella spp. /by Elina Heikkila ; Department of Medical Microbiology Turku University and Antimicrobial Research Unit National Institute of Public Health, Turku. - Turku : [Turun Yliopisto], 1991. - 68, [44]s. : il., wykr. ; 25 cm (Annales Universitatis Turkuensis. Ser. D, Medica - Odontologica, ISSN 0355-9483 ; 79) Zawiera 5 prac współaut. Summ ISB