TY  - RPRT
TI  - Nurses' role in lower gastrointestinal endoscopy.
AU  - M L Harmon
PY  - 1972
DO  - 10.1016/s0039-6109(16)39800-0
UR  - https://pubmed.ncbi.nlm.nih.gov/5047521/
ID  - 5047521
ER  -