Tiotropium Respimat effective across asthma severities

[emilymainzer]

Recently Boehringer Ingelheim done the research on asthma severity, in this the first results of phase III GraziaTinA says that tiotropium Respimat going
to improve lung function. To know more details on this:
http://anesthesiarespiratorydevices...ctive-across-asthma-severities-030314-4189132