title: Clostridium difficile and Clostridium perfringens in upper gut of infants with protracted diarrhoea.
mesh_terms: D002675:Child, Preschool; D003013:Clostridium / Q000302:isolation & purification*; D003968:Diarrhea, Infantile / Q000382:microbiology*; D004386:Duodenum / Q000382:microbiology; D006801:Humans; D007223:Infant