Johnathan
New member
- Joined
- Jan 1, 2014
- Messages
- 2
- Reason
- Friend was DX
- Country
- CA
- State
- BC
- City
- Vancouver
I have a good friend with ALS who has mouth, tongue weakness and is concerned that the lung function test results are not valid as she can't "grip" the spirometer with her mouth. Are we right to be concerned?