TY  - RPRT
TI  - [Continent proctocolectomy--difficulties caused by previous operation].
AU  - H Barth
AU  - H D Saeger
AU  - M Trede
PY  - 1987
DO  - 10.1007/bf01297857
UR  - https://pubmed.ncbi.nlm.nih.gov/2828786/
ID  - 2828786
ER  -