TY  - RPRT
TI  - Diagnosing maxillary sinusitis.
AU  - F Dobbs
AU  - D Fleming
PY  - 1992
DO  - 10.1136/bmj.305.6866.1435
UR  - https://pubmed.ncbi.nlm.nih.gov/1486321/
ID  - 1486321
ER  -