Helicobacter pylori: selection of patients for treatment.
Walsh
J H
JH
D005756:Gastritis / Q000188:drug therapy* / Q000382:microbiology; D016481:Helicobacter Infections / Q000188:drug therapy*; D016480:Helicobacter pylori; D006801:Humans; D010437:Peptic Ulcer / Q000188:drug therapy* / Q000382:microbiology