Product Description: Disposable Sterile Pediatric Nasal Airway PVC Nasopharyngeal Airway Factory Price Specification: Product name Nasopharyngeal Airway Size ID(mm) 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 Material ...learn more
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