TY  - RPRT
TI  - Upper gastrointestinal endoscopy in the elderly.
AU  - S P Lockhart
AU  - P M Schofield
AU  - R J Gribble
AU  - J H Baron
PY  - 1985
DO  - 10.1136/bmj.290.6464.283
UR  - https://pubmed.ncbi.nlm.nih.gov/3917787/
ID  - 3917787
ER  -