Estimation of prevalence of Helicobacter pylori infection in an asymptomatic elderly population comparing [14C] urea breath test and serology.

gan Newell, D G, Hawtin, P R, Stacey, A R, MacDougall, M H, Ruddle, A C
Cyhoeddwyd 1991

Molecular epidemiology of human Campylobacter jejuni shows association between seasonal and international patterns of disease

gan McCARTHY, N. D., GILLESPIE, I. A., LAWSON, A. J., RICHARDSON, J., NEAL, K. R., HAWTIN, P. R., MAIDEN, M. C. J., O'BRIEN, S. J.
Cyhoeddwyd 2012