[Utility of echoendoscopy in the evaluation of submucosal tumors and extrinsic compressions of the digestive tract].
Argüello
L
L
Unidad de Endoscopia Digestiva, Institut de Malalties Digestives, Barcelona, Spain.
Pellisé
M
M
Miquel
R
R
D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D019160:Endosonography; D005753:Gastric Mucosa / Q000000981:diagnostic imaging*; D005770:Gastrointestinal Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D007413:Intestinal Mucosa / Q000000981:diagnostic imaging*