TY  - RPRT
TI  - Assessing the patient undergoing GI endoscopy.
AU  - J P Sweeney
PY  - 1992
DO  - 10.1097/00001610-199204000-00010
UR  - https://pubmed.ncbi.nlm.nih.gov/1581382/
ID  - 1581382
ER  -