title: Comment on 'differences in the birth-cohort patterns of gastric cancer and peptic ulcer'.
authors.forename: C D
authors.initials: CD
authors.lastname: Johnson
authors.forename: D
authors.initials: D
authors.lastname: Fitzsimmons
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000401:mortality*; D013274:Stomach Neoplasms / Q000401:mortality*