TY  - RPRT
TI  - A useful diagnostic tool for maxillary sinusitis.
AU  - M L Russell
PY  - 1993
DO  - 10.1111/j.1834-7819.1993.tb03063.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8373291/
ID  - 8373291
ER  -