McCluskey, J; Hannigan, J; Harris, JD; Wren, B; Smith, DGE; (2002) LsaA, an antigen involved in cell attachment and invasion, is expressed by Lawsonia intracellularis during infection in vitro and in vivo. Infection and immunity, 70 (6). pp. 2899-907. ISSN 0019-9567 DOI: https://doi.org/10.1128/iai.70.6.2899-2907.2002 Full text not available from this repository.