title: [Gastric and duodenal peptic ulcer in the elderly].
mesh_terms: D000368:Aged; D005753:Gastric Mucosa / Q000378:metabolism; D006801:Humans; D008875:Middle Aged; D010146:Pain / Q000175:diagnosis; D010437:Peptic Ulcer / Q000150:complications / Q000175:diagnosis*; D012621:Seasons
vernacular_title: Iazvennaia bolezn' zheludka i dvenadtsatiperstnoĭ kishki u pozhilykh.