title: [Investigation of chronic diarrhea: a less invasive approach].
authors: R C
authors: RC
authors: de Angelis
mesh_terms: D002675:Child, Preschool; D002908:Chronic Disease; D003967:Diarrhea / Q000175:diagnosis*; D006801:Humans
vernacular_title: Investigação de diarréia crônica: perspectiva menos invasiva.