TY  - RPRT
TI  - Who should do gastrointestinal endoscopy?
AU  - E Felmar
AU  - W M Rodney
PY  - 1981
DO  - 10.1001/jama.1981.03320120013010
UR  - https://pubmed.ncbi.nlm.nih.gov/7265423/
ID  - 7265423
ER  -