Endoscopic submucosal dissection
内镜下粘膜剥离术
内镜黏膜下剥离术
内镜下黏膜
内镜下黏膜下层剥离术
内镜下黏膜剥离术
内镜粘膜下剥离术
endoscopic submucosal disection
endoscopic submucosal exavation
Endoscopic submucosal excavation
endoscopic submucosal resection
Doctoral dissertation Doctorate dissertation
[endoscopic]angulation knob
[endoscopic]bending section
[endoscopic]biopsy channel opening
[endoscopic]cold light source
[endoscopic]control section
[endoscopic]image guide bundles
[endoscopic]insertion tube
[endoscopic]light guide bundles
[endoscopic]light guide connector section
[endoscopic]locking knob
[endoscopic]optical fibers
[endoscopic]suction valve
aero-engine endoscopic fault diagnosis