TY  - RPRT
TI  - [Electrocardiographic changes during and after upper gastrointestinal tract endoscopy].
AU  - J Rattan
AU  - S Wechsler
AU  - P Rozen
AU  - T Gilat
PY  - 1982
UR  - https://pubmed.ncbi.nlm.nih.gov/7095607/
ID  - 7095607
ER  -