[Peptic ulcer].
D005744:Gastric Acid / Q000378:metabolism; D005753:Gastric Mucosa / Q000503:physiopathology; D005769:Gastrointestinal Motility; D006801:Humans; D008685:Meteorological Concepts; D010437:Peptic Ulcer / Q000209:etiology* / Q000235:genetics / Q000523:psychology; D012306:Risk; D013315:Stress, Psychological / Q000150:complications
Iazvennaia bolezn'.