@misc{indiciaea5dd60e90f14, title = {Middle-ear pressure changes in relation to recurrent otitis externa.}, author = {M S Khalifa and E A Abdel Nabi and K L Labib}, year = {1984}, doi = {10.1017/s0022215100146493}, url = {https://pubmed.ncbi.nlm.nih.gov/6699486/}, note = {Source identifier: 6699486} }