Richards, AF; Lopman, B; Gunn, A; Curry, A; Ellis, D; Cotterill, H; Ratcliffe, S; Jenkins, M; Appleton, H; Gallimore, CI; +2 more... Gray, JJ; Brown, DW; (2003) Evaluation of a commercial ELISA for detecting Norwalk-like virus antigen in faeces. Journal of clinical virology, 26 (1). pp. 109-15. ISSN 1386-6532 DOI: https://doi.org/10.1016/S1386-6532(02)00267-6 Full text not available from this repository.