A multiplex PCR for the detection of Brucella spp. and Leptospira spp. DNA from aborted bovine fetuses - Richtzenhain, Leonardo José; Cortez, Adriana; Heinemann, Marcos Bryan; Soares, Rodrigo Martins; Sakamoto, Sidnei Miyosh; Vasconcellos, Silvio Arruda; Higa, Zenaide Maria Morais; Scarcelli, Eliana; Genovez, Margareth Élide (Veterinary Microbiology, 2002)