Inhalers, specifically those using pressurised metered-dose inhalers (pMDIs), have a significant ... current HFA propellant ...

analysis of metered-dose-inhaler and spacer technique, and assessment of compliance.Between November 1997 and January 1999, 210 inpatients were screened for asthma. One hundred seven were believed ...

Efforts to supplant pressurised metered-dose inhalers (pMDIs) with DPIs, most recently by the European Network on Climate and Health Education (ENCHE), have gained steam in recent years.