Keyphrases
Perforation
100%
Rigid Esophagoscopy
100%
Esophagus
100%
Foreign Body
80%
Retrospective Cohort Study
20%
Injury Death
20%
Flexible Esophagoscopy
20%
Esophageal Wall
20%
Endoscopic Surgery
20%
Endoscopic Diagnosis
20%
Rigid Endoscope
20%
Otolaryngology
20%
Last Resort
20%
Serious Complications
20%
Risk Increase
20%
Head-and-neck
20%
Dental Trauma
20%
Medicine and Dentistry
Esophagus
100%
Foreign Body
80%
Malignant Neoplasm
40%
Neck
20%
Dental Trauma
20%
Endoscope
20%
Retrospective Cohort Study
20%
Disease
20%
Veterinary Science and Veterinary Medicine
Esophagus
100%
Foreign Body
80%
Cancer
40%
Dental Trauma
20%
Neck
20%
Pharmacology, Toxicology and Pharmaceutical Science
Foreign Body
100%
Malignant Neoplasm
50%
Tooth Injury
25%
Cohort Study
25%