II. Causes
- Gingivitis
- Vitamin C Deficiency (Scurvy)
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Diabetes Mellitus
- See Oral Manifestations of Diabetes Mellitus
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Thrombocytopenia
- Petechiae, Purpura or hemorrhagic bullae (esp. Thrombocytopenia)
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Leukemia
- Gingival Hyperplasia with Oral Ulcers and Petechiae