Results 331 to 338 of about 105,746 (338)
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Three new middle ear ventilation tubes.

Transactions - American Academy of Ophthalmology and Otolaryngology. American Academy of Ophthalmology and Otolaryngology, 1973
G L, Jurgens, M M, Paparella
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A new middle ear ventilation device.

Transactions - American Academy of Ophthalmology and Otolaryngology. American Academy of Ophthalmology and Otolaryngology, 1968
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A wide flanged middle ear ventilation tube.

Transactions - American Academy of Ophthalmology and Otolaryngology. American Academy of Ophthalmology and Otolaryngology, 1967
openaire   +1 more source

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