TY - RPRT TI - Middle-ear pressure changes in relation to recurrent otitis externa. AU - M S Khalifa AU - E A Abdel Nabi AU - K L Labib PY - 1984 DO - 10.1017/s0022215100146493 UR - https://pubmed.ncbi.nlm.nih.gov/6699486/ ID - 6699486 ER -