TY  - RPRT
TI  - Internal sphincter and haemorrhoids: a pathological study.
AU  - M T Haqqani
AU  - B D Hancock
PY  - 1978
DO  - 10.1136/jcp.31.3.268
UR  - https://pubmed.ncbi.nlm.nih.gov/641200/
ID  - 641200
ER  -