TY  - RPRT
TI  - Mucosal immune system: implications in otitis media with effusion.
AU  - J M Bernstein
AU  - P L Ogra
DO  - 10.1177/00034894800890s378
UR  - https://pubmed.ncbi.nlm.nih.gov/6778340/
ID  - 6778340
ER  -