TY  - RPRT
TI  - [Rectoscopy as a preventive measure?].
AU  - G Kanzler
AU  - K Beck
AU  - H J Gruner
AU  - W Remmele
AU  - M Strauch
PY  - 1973
UR  - https://pubmed.ncbi.nlm.nih.gov/4201563/
ID  - 4201563
ER  -