TY - SER AU - Ferreira,H.L. AU - Spilki,F.R. AU - Santos,M.M.A.B.dos AU - Almeida,R.S.de AU - Arns,C.W. TI - Comparative evaluation of conventional RT-PCR and real-time RT-PCR (RRT-PCR)for detection of avian metapneumovirus subtype A KW - AVICULTURA KW - VÍRUS KW - DOENÇA ANIMAL ER -