title: Author's reply to Blake.
authors.affiliation: Research Department of Practice and Policy, UCL School of Pharmacy, London WC1N 1AX, UK.
authors.forename: Ian C K
authors.initials: IC
authors.lastname: Wong
mesh_terms: D000658:Amoxicillin / Q000009:adverse effects*; D000900:Anti-Bacterial Agents / Q000009:adverse effects*; D002318:Cardiovascular Diseases / Q000139:chemically induced*; D017291:Clarithromycin / Q000009:adverse effects*; D016481:Helicobacter Infections / Q000188:drug therapy*; D016480:Helicobacter pylori / Q000187:drug effects*; D006801:Humans; D012141:Respiratory Tract Infections / Q000188:drug therapy*
chemical_list: D000900:Anti-Bacterial Agents; D000658:Amoxicillin; D017291:Clarithromycin