National survey of UK emergency endoscopy units.
Douglass
Andrew
A
Friarage Hospital, Northallerton DL6 1JG.
Bramble
Michael G
MG
Barrison
Ian
I
D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D016099:Endoscopy, Gastrointestinal / Q000706:statistics & numerical data*; D006471:Gastrointestinal Hemorrhage / Q000628:therapy*; D006306:Health Surveys; D006801:Humans; D006113:United Kingdom