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Ashton SPIRO Speaking Valve 710 WITH Oxygen Nipple (Transparent) for Tracheostomy Tube Users at Rs 4950/piece | Speaking Valve in New Delhi | ID: 15163885188
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Passy-Muir Low Profile Tracheostomy & Ventilator Swallowing and Speaking Valve PMV 2001 - UOM Each 1
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The Association Between Upper Airway Patency and Speaking Valve Trial Tolerance for Patients With Tracheostomy: A Clinical Retrospective Study and an In Vitro Study | American Journal of Speech-Language Pathology
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