New mouth gag
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Frederick W. Sydenham
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Article
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1914
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John Wiley and Sons
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English
β 59 KB
The illustration shows a mouth gag which has been made for me by Messrs. Allen & Hanburys Ltd. It is specially adapted for ear and throat surgeons and for the dental profession, but can be used in all cases where a gag is required. The improvements over existing ones are: The limbs of the cheek por