PCR-based DNA amplification and presumptive detection of escherichia coli O157 :H7 with an internal fluorogenic probe and the 5' nuclease (TaqMan) assay - Bohra, L. K.; Flood, S. J. A.; Gillespie, J. R.; Hays, M. P.; Oberst, R. D.; Paszko-Kolva, C.; Phebus, R. K.; Sargeant, J. M.; Yamashiro, C. T.