TY  - RPRT
TI  - The anal transitional zone. Location and extent.
AU  - C Fenger
PY  - 1979
DO  - 10.1111/j.1699-0463.1979.tb00066.x
UR  - https://pubmed.ncbi.nlm.nih.gov/93398/
ID  - 93398
ER  -