Video echoendoscopy in the United States.
Chak
A
A
Division of Gastroenterology, University Hospitals of Cleveland, Ohio 44106-1736, USA.
Isenberg
G
G
Mallery
S
S
VanDam
J
J
Cooper
G S
GS
Sivak
M V
MV
D019160:Endosonography / Q000295:instrumentation* / Q000379:methods; D004867:Equipment Design; D005336:Fiber Optic Technology / Q000295:instrumentation; D006801:Humans; D011446:Prospective Studies; D014481:United States; D014741:Video Recording