%0 Journal Article %T Identification of factors associated with virus level in tonsils of pigs experimentally infected with porcine reproductive and respiratory syndrome virus %A Hess, Andrew, S %A Lunney, Joan, K %A Abrams,, Samuel %A Choi,, Igseo %A Trible, Ben, R %A Hess, Melanie, K %A Rowland, Raymond R, R %A Plastow, Graham, S %A Dekkers, Jack C, M %J Journal of Animal Science %V 97 %N 2 %@ 0021-8812 %D 2019-02-01 %~ DeepDyve