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  1. What Are Gums (Gingivae)? - Cleveland Clinic

  2. Gingivitis - Symptoms and causes - Mayo Clinic

  3. Gingiva: Types, histology and clinical aspects | Kenhub

  4. Anatomy, Head and Neck, Oral Gingiva - StatPearls - NCBI Bookshelf

  5. Gums - Wikipedia

  6. Gingivitis - Diagnosis and treatment - Mayo Clinic

  7. Gum | Structure, Function, Nutrition | Britannica

  8. Periodontitis (Gum Disease): Causes, Symptoms, and Treatment - WebMD

  9. Gingivitis: Symptoms & How To Treat It - Cleveland Clinic

  10. Anatomy of the Periodontium - An Overview of Dental Anatomy - Dentalcare