Almeida, P.R. Andrade, C.P. Almeida, L.L. Oliveira, L.G.S. Castro, L.A. Zlotowski, P. Silva, S.C. da Driemeier, D.
Nested-PCR for the detection of Mycoplasma hyopneumoniae in bronchial alveolar swabs, frozen tissues and formalin-fixed paraffin-embedded swine lung samples: comparative evaluation with immunohistochemical findings and histological features