00389cam a2200169 a 4500020001500000082001600015100002200031245001800053250000800071260003400079300002500113650001800138650000800156650001800164650001800182654001900200  a072360598x  a617.51bBEA1 aBeales, Philip H.10aOtosclerosis   aNil  aBristol [Avon] bWrightc1981  axiv, 200 p. bill. ; 0aOtosclerosis. 0aEar 2aOtosclerosis. 2aEar Diseases.  aOtolaryngology