List of Articles ژنهای بتالاکتاماز وسیع الطیف Open Access Article Abstract Page Full-Text 1 - Detection of bla TEM, bla OXA and bla SHV genes in Escherichia coli isolated from colibacillosis in poultry by multiplex-PCR zohreh mehranifar mitra salehi kiyoumars amini