RT Journal Article SR Electronic(1) A1 Chisholm, S A A1 Teare, E L A1 Davies, K A1 Owen, R J YR 2007 T1 Surveillance of primary antibiotic resistance of Helicobacter pylori at centres in England and Wales over a six-year period (2000-2005) JF Eurosurveillance VO 12 IS 7 SP 3SP 721 OP 4 DO https://doi.org/10.2807/esm.12.07.00721-en UL https://www.eurosurveillance.org/content/10.2807/esm.12.07.00721-en