title: Clinical application of an oral zinc tolerance test.
mesh_terms: D000284:Administration, Oral; D003424:Crohn Disease / Q000097:blood*; D014676:Diet, Vegetarian; D006801:Humans; D007408:Intestinal Absorption; D015032:Zinc / Q000008:administration & dosage / Q000097:blood
chemical_list: D015032:Zinc