TY  - RPRT
TI  - Diagnosing maxillary sinusitis.
AU  - J W Fairley
PY  - 1992
DO  - 10.1136/bmj.305.6863.1223-b
UR  - https://pubmed.ncbi.nlm.nih.gov/1467731/
ID  - 1467731
ER  -