What Are Canker Sores?
ByLindsay CurtisPublished on October 11, 2023Medically reviewed byJohn Carew, MDSOUMEN HAZRA / GETTY IMAGESA canker sore, or aphthous ulcer, is a small round or oval-shap
What Are Canker Sores?
ByLindsay CurtisPublished on October 11, 2023Medically reviewed byJohn Carew, MDSOUMEN HAZRA / GETTY IMAGESA canker sore, or aphthous ulcer, is a small round or oval-shap