TY - RPRT TI - Compositional differences between bilateral middle ear effusions in otitis media with effusion: evidence for a different etiology? AU - I J Johnson AU - T Brooks AU - D A Hutton AU - J P Birchall AU - J P Pearson PY - 1997 DO - 10.1097/00005537-199705000-00024 UR - https://pubmed.ncbi.nlm.nih.gov/9149175/ ID - 9149175 ER -