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Original Article

Idiopathic Haemotympanum and Mastoiditis Nigra

Pages 157-166 | Received 03 Dec 1959, Published online: 08 Jul 2009
 

Abstract

The literature on idiopathic haemotympanum and mastoiditis nigra is reviewed, with particular attention to reports in the older literature. The etiology and pathogenesis are discussed and eight of the writer's own cases are presented.

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