Helicobacter pylori and gastroduodenal disease.
Yap
I
I
Department of Medicine, National University Hospital, Singapore.
D005756:Gastritis / Q000382:microbiology*; D016481:Helicobacter Infections; D016480:Helicobacter pylori; D006801:Humans; D010437:Peptic Ulcer / Q000382:microbiology*