Helicobacter pylori infection density and gastric inflammation in duodenal ulcer and non-ulcer subjects.
Jolobe
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D005756:Gastritis / Q000382:microbiology*; D016481:Helicobacter Infections / Q000175:diagnosis*; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D011237:Predictive Value of Tests; D012680:Sensitivity and Specificity