title: Protozoal, bacterial and viral diarrhoea: a common mechanism.
mesh_terms: D001424:Bacterial Infections / Q000503:physiopathology; D003967:Diarrhea / Q000209:etiology*; D006801:Humans; D011528:Protozoan Infections / Q000503:physiopathology; D014777:Virus Diseases / Q000503:physiopathology