TY  - RPRT
TI  - Recurrent and prolonged frontal sinusitis.
AU  - K Wide
AU  - J Suonpää
AU  - P Laippala
PY  - 2004
DO  - 10.1111/j.1365-2273.2004.00781.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14961854/
ID  - 14961854
ER  -