@Article{Lewosiuk2009,
journal="Gastroenterology Review/Przegląd Gastroenterologiczny",
issn="1895-5770",
volume="4",
number="3",
year="2009",
title="Submucosal tumours of upper gastrointestinal tract",
abstract="According to the literature and our own experience the article summarises the information on submucosal tumours of the upper gastrointestinal tract, with particular attention to the diagnostic role of echoendoscopy and new endoscopic treatment techniques.",
author="Lewosiuk, Agnieszka
and Białek, Andrzej
and Smereczyński, Andrzej
and Starzyńska, Teresa",
pages="126--136",
url="https://www.termedia.pl/Submucosal-tumours-of-upper-gastrointestinal-tract,41,12594,1,1.html"
}