TY  - RPRT
TI  - [Colonic polyps and coloscopic polypectomy].
AU  - R Ottenjann
PY  - 1973
DO  - 10.1055/s-0028-1106885
UR  - https://pubmed.ncbi.nlm.nih.gov/4572285/
ID  - 4572285
ER  -