title: [What do we know and what do we not know about peptic ulcer].
authors.forename: G
authors.initials: G
authors.lastname: Mechkov
authors.forename: D
authors.initials: D
authors.lastname: Takov
mesh_terms: D005753:Gastric Mucosa / Q000378:metabolism; D016481:Helicobacter Infections / Q000150:complications / Q000382:microbiology; D016480:Helicobacter pylori / Q000472:pathogenicity; D006801:Humans; D009093:Mucus / Q000502:physiology; D010437:Peptic Ulcer / Q000209:etiology / Q000382:microbiology / Q000503:physiopathology; D011453:Prostaglandins / Q000502:physiology; D011956:Receptors, Cell Surface / Q000502:physiology
chemical_list: D011453:Prostaglandins; D011956:Receptors, Cell Surface
vernacular_title: Kakvo znaem i kakvo na znaem za iazvenata bolest.