The Venezuelan Section of Gastrointestinal Endoscopy.
Venezuelan Section of Gastrointestinal Endoscopy, Caracas.
M
M
Guelrud
J C
JC
González
R
R
Piñero
D016099:Endoscopy, Gastrointestinal; D005762:Gastroenterology; D006801:Humans; D012955:Societies, Medical; D014687:Venezuela