Aerosol inhalant containing vitamin A compound in liposomes based on phosphatidylcholine, useful for treatment of tracheo-bronchial illnesses, especially chronic obstructive pulmonary disease

摘要

An aerosol inhalant contains vitamin A (including its derivatives and esters) in liposomes containing phosphatidylcholine together with phosphatidylinositol, phosphatidylserine, phosphatidic acid and/or cardiolipin in their lipid double layer.