title: Effect of antibiotic concentration in a selective medium on the isolation of Clostridium difficile from faecal specimens.
mesh_terms: D002440:Cefoxitin; D003013:Clostridium / Q000302:isolation & purification*; D003470:Culture Media; D003523:Cycloserine; D005243:Feces / Q000382:microbiology*; D006801:Humans
chemical_list: D003470:Culture Media; D002440:Cefoxitin; D003523:Cycloserine