Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
Inventor
active
Non-resistant respiratory exerciser
Zero dead space respiratory exercise valve
No associations
LandOfFree
Charles L. McKenna does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Charles L. McKenna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Charles L. McKenna will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-846593