Heat-map of the correlation coefficients (p-value < 0.05) between the antibiotic pairs. White cells mean that there was no correlation or that the correlation was statistically not significant (p-value > 0.05). AMP - ampicillin, CAM - chloramphenicol, KAN - kanamycin, MER - meropenem, NOR - norfloxacine and TET - tetracycline.
Voolaid et al. BMC Microbiology 2012 12:225 doi:10.1186/1471-2180-12-225