TY  - RPRT
TI  - Some examples of extra root canals.
AU  - B Samimy
AU  - R Kazemi
PY  - 1976
DO  - 10.1111/j.1365-2591.1976.tb01234.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1069002/
ID  - 1069002
ER  -