On the use of an artificial membrana tympani in cases of deafness : dependent upon perforation or destruction of the natural organ : to which is added a paper entitled Ought the tonsils or uvula to be excised in the treatment of deafness? / by Joseph Toynbee.

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On the use of an artificial membrana tympani in cases of deafness : dependent upon perforation or destruction of the natural organ : to which is added a paper entitled Ought the tonsils or uvula to be excised in the treatment of deafness? / by Joseph Toynbee. Public Domain Mark. Source: Wellcome Collection.

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