TY - RPRT TI - A rat model for bacterial otitis media. AU - A Hermansson AU - P Emgård AU - K Prellner AU - S Hellström PY - 1989 DO - 10.3109/00016488809138898 UR - https://pubmed.ncbi.nlm.nih.gov/2929334/ ID - 2929334 ER -