title: An inverse relation between cagA-positive strains of Helicobacter pylori infection and risk of esophageal and gastric cardia adenocarcinoma.
authors.forename: J R
authors.initials: JR
authors.lastname: Boulton-Jones
authors.forename: R P
authors.initials: RP
authors.lastname: Logan
mesh_terms: D000230:Adenocarcinoma / Q000209:etiology; D000942:Antigens, Bacterial; D001426:Bacterial Proteins / Q000235:genetics*; D004938:Esophageal Neoplasms / Q000209:etiology*; D016481:Helicobacter Infections / Q000150:complications / Q000382:microbiology*; D016480:Helicobacter pylori / Q000235:genetics*; D006801:Humans; D012307:Risk Factors; D013274:Stomach Neoplasms / Q000209:etiology*
chemical_list: D000942:Antigens, Bacterial; D001426:Bacterial Proteins; C080866:cagA protein, Helicobacter pylori