TY  - RPRT
TI  - Roentgen appearances in mechanical rectal constipation.
AU  - K EKENGREN
AU  - B SNELLMAN
PY  - 1953
DO  - 10.3109/00016925309177054
UR  - https://pubmed.ncbi.nlm.nih.gov/13124067/
ID  - 13124067
ER  -