Oral Cancer risksOral Cancer
Ethyl alcohol, or ethanol, is the most commonly used drug in the world. Pharmacologically, alcohol is classified as a central nervous system depressant.
Leukoplakia is a condition in which thick, white patches form on the tongue and the lining of the cheeks of the mouth. Smoking is the most common cause, but other irritants can cause this condition as well. Mild leukoplakia is usually harmless
Genital human papillomavirus (HPV) infection is a common sexually transmitted disease (STD) caused by human papillomavirus