Frontiers | Biomechanical mechanism of reduced aspiration by the Passy-Muir valve in tracheostomized patients following acquired brain injury: Evidences from subglottic pressure
Petite phonétique comparée des principales langues européennes. Deuxiè,e édition revue et complétée. by PASSY (P.) - from ULTIMO CAPITULO (SKU: 110943)
Frédéric Passy - Wikipedia
File:Place de Passy neige.JPG - Wikimedia Commons
Tour de France 2023 - Stage 16 preview | Cyclingnews