Authors: Prideaux, CT Lenghaus, C Krywult, J Hodgson, ALM

Citation: Ct. Prideaux et al., Vaccination and protection of pigs against pleuropneumonia with a vaccine strain of Actinobacillus pleuropneumoniae produced by site-specific mutagenesis of the ApxII operon, INFEC IMMUN, 67(4), 1999, pp. 1962-1966