title: Childhood duodenal ulcer associated with Helicobacter pylori and ABO blood groups.
authors.forename: A A
authors.initials: AA
authors.lastname: Nijevitch
authors.forename: S V
authors.initials: SV
authors.lastname: Khamidullina
authors.forename: F M
authors.initials: FM
authors.lastname: Khamidullina
mesh_terms: D000017:ABO Blood-Group System; D000907:Antibodies, Bacterial / Q000097:blood; D002648:Child; D002675:Child, Preschool; D004381:Duodenal Ulcer / Q000097:blood / Q000382:microbiology*; D005260:Female; D016481:Helicobacter Infections / Q000097:blood / Q000150:complications* / Q000276:immunology; D016480:Helicobacter pylori / Q000276:immunology; D006801:Humans; D007074:Immunoglobulin G / Q000097:blood; D008297:Male
chemical_list: D000017:ABO Blood-Group System; D000907:Antibodies, Bacterial; D007074:Immunoglobulin G