A role for transnasal esophagogastroduodenoscopy in patients intolerant to the oral route: report of two cases.
Division of Gastroenterology, Oregon Health Sciences University, Portland, Oregon 97201-3098, USA.
D V
DV
Gopal
A
A
Zaman
R M
RM
Katon
D000328:Adult; D004382:Duodenitis / Q000175:diagnosis; D019723:Endoscopes; D016145:Endoscopy, Digestive System / Q000009:adverse effects / Q000379:methods*; D004867:Equipment Design; D005260:Female; D005683:Gagging; D006801:Humans; D008297:Male; D008875:Middle Aged; D009666:Nose; D010146:Pain / Q000209:etiology