TY  - RPRT
TI  - Chronic perianal pain: an unsolved problem.
AU  - M E Neill
AU  - M Swash
PY  - 1982
DO  - 10.1177/014107688207500205
UR  - https://pubmed.ncbi.nlm.nih.gov/7069679/
ID  - 7069679
ER  -