TY  - RPRT
TI  - Ano-rectal melanoma.
AU  - J K Mason
AU  - E B Helwig
PY  - 1966
DO  - 10.1002/1097-0142(196601)19:1<39::aid-cncr2820190104>3.0.co;2-8
UR  - https://pubmed.ncbi.nlm.nih.gov/5901406/
ID  - 5901406
ER  -