Phenotypic and Genotypic Analysis of Beta-Lactamases in Escherichia coli Isolated from Fish.Published in:Pakistan Journal of Zoology, 2022, v. 54, n. 4, p. 1983, doi. 10.17582/journal.pjz/20191023191007By:Ahmad, Kafeel;Siqaf, Muhammad;Abid, Gul-E-Rana;Somayya, Ramla;Qasim, UmamaPublication type:Article