title: Serum zinc concentrations in Crohn's disease.
mesh_terms: D003106:Colon / Q000601:surgery; D003424:Crohn Disease / Q000097:blood*; D006801:Humans; D007082:Ileum / Q000601:surgery; D013054:Spectrophotometry, Atomic; D015032:Zinc / Q000097:blood*
chemical_list: D015032:Zinc