@article{ author = {Vahabian, Samira, Ghiami rad, Mehdi, Babazadeh Badoustani, Ahmad}, title = {Frequency of resistance to β-lactam antibiotics and the presence of beta-lactamase producing blaTEM gene in Escherichia coli isolated from the milk of cows with mastitis}, journal = {Veterinary Clinical Pathology The Quarterly Scientific Journal}, year = {2024}, volume = {18}, number = {70}, pages = {159-169}, doi = {10.71499/jvcp.2024.3091435} }