TY  - RPRT
TI  - Roots in the maxillary sinus.
AU  - E H Jones
AU  - J S Steel
PY  - 1969
DO  - 10.1111/j.1834-7819.1969.tb03325.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5252199/
ID  - 5252199
ER  -