Tracheostomy Speaking Valves | Passy-Muir PMV 2001 (Purple) Low Profile - Lower Resistance Tracheostomy & Ventilator Swallowing and Speaking Valve
| Country | USA |
| Manufacturer | Independently published |
| Binding | Paperback |
| EANs | 9781673303056 |
| ReleaseDate | 0000-00-00 |