title: Lack of association between aphthous ulcers and Helicobacter pylori.
authors.forename: M S
authors.initials: MS
authors.lastname: Chapman
authors.forename: R J
authors.initials: RJ
authors.lastname: Cimis
authors.forename: R D
authors.initials: RD
authors.lastname: Baughman
mesh_terms: D000328:Adult; D005260:Female; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013281:Stomatitis, Aphthous / Q000382:microbiology*