[Role of Helicobacter pylori in clinical picture of ulcer disease].
Isaev
G B
GB
D016481:Helicobacter Infections / Q000188:drug therapy; D016480:Helicobacter pylori / Q000187:drug effects / Q000302:isolation & purification*; D006801:Humans; D010437:Peptic Ulcer / Q000188:drug therapy / Q000382:microbiology*