TY  - RPRT
TI  - Bacterial flora in chronic, purulent maxillary sinusitis.
AU  - J Kinnman
AU  - C W Lee
AU  - S H Park
PY  - 1967
DO  - 10.3109/00016486709139090
UR  - https://pubmed.ncbi.nlm.nih.gov/4383473/
ID  - 4383473
ER  -