title: Where have all the Helicobacters gone?
authors: Robert M
authors: RM
authors: Genta
mesh_terms: D001706:Biopsy; D005753:Gastric Mucosa / Q000382:microbiology* / Q000473:pathology; D005767:Gastrointestinal Diseases / Q000209:etiology* / Q000382:microbiology / Q000473:pathology; D016481:Helicobacter Infections / Q000150:complications* / Q000382:microbiology / Q000473:pathology; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D012307:Risk Factors