TY  - RPRT
TI  - A five-canal maxillary first molar.
AU  - R G Beatty
PY  - 1984
DO  - 10.1016/s0099-2399(84)80119-3
UR  - https://pubmed.ncbi.nlm.nih.gov/6586970/
ID  - 6586970
ER  -