3. Appropriateness of gastroscopy: Barrett's esophagus.
Bochud
M
M
Institut Universitaire de Médecine Sociale et Préventive, Lausanne, Switzerland.
Gonvers
J J
JJ
Vader
J P
JP
Dubois
R W
RW
Burnand
B
B
Froehlich
F
F
D001471:Barrett Esophagus / Q000175:diagnosis* / Q000453:epidemiology; D005773:Gastroscopy / Q000706:statistics & numerical data*; D006801:Humans