title: Early environmental factors may have role in both Crohn's disease and gastric carcinoma.
authors.forename: D L
authors.initials: DL
authors.lastname: Morris
authors.forename: S M
authors.initials: SM
authors.lastname: Montgomery
mesh_terms: D003424:Crohn Disease / Q000401:mortality*; D006801:Humans; D006920:Hygiene; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D013274:Stomach Neoplasms / Q000401:mortality*