title: Why study the normal physiology of the periodontium?
mesh_terms: D001695:Biology; D004059:Diffusion of Innovation; D005881:Gingiva / Q000166:cytology / Q000502:physiology; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use; D010513:Periodontal Ligament / Q000166:cytology / Q000502:physiology; D010519:Periodontium / Q000166:cytology / Q000502:physiology* / Q000601:surgery; D012106:Research; D012586:Science; D013449:Sulfonamides / Q000627:therapeutic use; D014945:Wound Healing
chemical_list: D010406:Penicillins; D013449:Sulfonamides