A “smart” inhaler from 3M eliminates some hassles for COPD patients.
http://www.qmed.com/mpmn/medtechpulse/3m-smart-inhaler-tells-you-how-use-it
A “smart” inhaler from 3M eliminates some hassles for COPD patients.
http://www.qmed.com/mpmn/medtechpulse/3m-smart-inhaler-tells-you-how-use-it