Pachkoria, E. et al. 2013. Isolation of Exstraintestinal Pathogenic E.coli from ostcholecystectomic Samples and their Antimicrobial profile in Georgia. Collection of Scientific Works of Tbilisi State Medical University. 47, (Apr. 2013), 125–127. DOI:https://doi.org/10.52340/csw.2013.47.01.01.