title: Clostridia isolated from human mouths.
mesh_terms: D003013:Clostridium / Q000302:isolation & purification*; D003014:Clostridium botulinum / Q000302:isolation & purification; D003016:Clostridium perfringens / Q000302:isolation & purification; D003731:Dental Caries / Q000382:microbiology*; D006801:Humans; D009055:Mouth / Q000382:microbiology*; D010518:Periodontitis / Q000382:microbiology*; D010519:Periodontium / Q000382:microbiology