Skin Child with recurrent mouth ulcer which usually begin as a round yellowish elevated spot surrounded by a red halo and heals within 7-10 days: A Gingivitis B Aphthous ulcers C Malignancy D Herpetic ulcer 💡 Explanation Child with recurrent mouth ulcer which usually begin as a round yellowish elevated spot surrounded by a red halo and heals within 7-10 days: ✓ Correct Answer: B. Aphthous ulcers