TY  - RPRT
TI  - Anismus in chronic constipation.
AU  - D M Preston
AU  - J E Lennard-Jones
PY  - 1985
DO  - 10.1007/bf01318172
UR  - https://pubmed.ncbi.nlm.nih.gov/3987474/
ID  - 3987474
ER  -