Jisho

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Noun
1. ulcerMedicine, etc. term
Wikipedia definition
2. Ulcer (dermatology)An ulcer is a sore on the skin or a mucous membrane, accompanied by the disintegration of tissue. Ulcers can result in complete loss of the epidermis and often portions of the dermis and even subcutaneous fat. Ulcers are most common on the skin of the lower extremities and in the gastrointestinal tract. An ulcer that appears on the skin is often visible as an inflamed tissue with an area of reddened skin.
Read “Ulcer (dermatology)” on English Wikipedia
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Read “Ulcer (dermatology)” on DBpedia

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