Aqueous medicament preparations containing a complexing agent for the production of propellent gas-free aerosols

摘要

An aqueous pharmaceutical preparation containing an active ingredient selected from betamimetics, anticholinergics, antiallergics and/or antihistamines, a complexing agent such as EDTA and up to but excluding 70% (by volume) of ethanol is used to produce a propellant-free aerosol for inhalation.