Multiplex semi-nested RT-PCR with exogenous internal control for simultaneous detection of bovine coronavirus and group A rotavirus - Asano, Karen Miyuki; Souza, Sibele Pinheiro de; Barros, Iracema Nunes de; Ayres, Giselle Razera; Silva, Sheila Oliveira de Souza; Richtzenhain, Leonardo José; Brandão, Paulo Eduardo (Journal of Virological Methods, 2010)