Multi-drug resistant typhoid: a global problem Mirza, S. H. and Beechmg, N. J. and Hart, C. A.,, 44, 317-319 (1996), doi = https://doi.org/10.1099/00222615-44-5-317, publicationName = Microbiology Society, issn = 0022-2615, abstract= , language=, type=