Leak Rate. It is common for MDIs to lose propellant during storage. The propellant-leak rate of the test MDIs was compared with that of the controls (Figure 3). The leak rates for the Proventil ...
Introduction Although numerous studies have estimated the inhalation dose of metals emitted from electronic cigarettes (e-cigs), the impact of factors including aerosol size and the atomising power of ...
Joint International Research Laboratory of Atmospheric and Earth System Research, School of Atmospheric Sciences, Nanjing University, Nanjing 210023, China National Observation and Research Station ...
Albuterol aerosol starts working within 5 to 15 minutes after taking an inhalation. The effects may last up to 6 hours. If the albuterol inhaler isn’t relieving your symptoms, talk with your ...