@article{paperid:1090411, author = {Saei, Mina and Jamshidi, Abdollah and Tayebeh Zeinali and KHoramian Toosi, Babak}, title = {Phenotypic and genotypic determination of β-lactamase-producing Escherichia coli strains isolated from raw milk and clinical mastitis samples, Mashhad, Iran}, journal = {International Dairy Journal}, year = {2022}, volume = {133}, month = {October}, issn = {0958-6946}, pages = {105406--105413}, numpages = {7}, keywords = {Mastitis; e-coli; b-lactamase-producing}, }