[serotyping and genotypic characteristic of vibrio cholerae non-o1/non-o139 serogroups isolated from water of surface basins and sewages of rostov-on-don city in 2003 - 2008]. | determination of serogroup and pcr-genotyping of vibrio cholerae non-o1/non-o139 strains isolated from surface basins and sewages of rostov-on-don city in 2003 - 2008. | 2010 | 20468095 |