Check out this video for reviews on the NDD Spirometry Unit. This is a great spirometry and I highly recommend it! Let's see if it is a good fit for you!
http://www.youtube.com/watch?v=mgeFCkzelsc
This blog is for Medical Professionals in the DFW area. I have online Demos, Promotions and Industry News for those who have their own Physican Practices and/or Free Standing Surgery Centers.