Ulceration of the oral mucosa. I. General considerations.
D001206:Ascorbic Acid Deficiency / Q000150:complications*; D004342:Drug Hypersensitivity; D006801:Humans; D013280:Stomatitis / Q000209:etiology* / Q000382:microbiology*; D014456:Ulcer / Q000209:etiology*; D014804:Vitamin B Deficiency / Q000150:complications*; D014947:Wounds and Injuries / Q000150:complications