TY  - RPRT
TI  - Fibreoptic colonoscopic polypectomy.
AU  - J C Penfold
PY  - 1974
DO  - 10.5694/j.1326-5377.1974.tb50789.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4821159/
ID  - 4821159
ER  -