H Pylori protects against oesophageal cancer.
Kerr
Cathel
C
D000230:Adenocarcinoma / Q000517:prevention & control*; D004938:Esophageal Neoplasms / Q000517:prevention & control*; D005744:Gastric Acid / Q000378:metabolism*; D016481:Helicobacter Infections / Q000378:metabolism*; D016480:Helicobacter pylori; D006801:Humans