TY  - RPRT
TI  - Perianal appearances associated with constipation.
AU  - U Agnarsson
AU  - C Warde
AU  - G McCarthy
AU  - N Evans
PY  - 1990
DO  - 10.1136/adc.65.11.1231
UR  - https://pubmed.ncbi.nlm.nih.gov/2248534/
ID  - 2248534
ER  -