An older, yet very useful site that will help you to improve your writing on word & sentence level, paragraph level and also essay & research paper level. This site contains some useful articles that explain common grammar mistakes, basic punctuation, basic sentence concepts etc. Worth visiting and reading.
Mouth ulcers are tiny breaks in the lining of the mouth or on the tongue that form painful flat sores. Theyâre thought to be caused by a virus. They mainly occur when your child has been ill or tired, as well as during stressful times. These types of ulcers are often referred to as âaphthous ulcersâ or âcanker soresâ.
Ulcers that do not heal. A broken area of skin (ulcer) that will not heal can be a symptom of mouth cancer. About 80 out of 100 people (80%) with mouth cancer have this symptom. Pain in your mouth. Pain or discomfort in your mouth that doesn't go away is the other most common symptom of mouth cancer.