TY  - RPRT
TI  - Letter: Cryosurgery for piles.
AU  - P F Schofield
AU  - M Wilson
PY  - 1975
DO  - 10.1136/bmj.4.5995.520
UR  - https://pubmed.ncbi.nlm.nih.gov/1192156/
ID  - 1192156
ER  -