| 摘要 |
The present invention refers to aerosol formulations for administering drugs, more particularly, sodium chromoglycate by inhalation. The invention provides novel aerosol formulations comprising (a) Sodium chromoglycate, (b) a lubricating agent and (c) a hydrofluorocarbon (HFC) or hydrofluoroalkane (HFA) propellant. The formulation is characterized in that it is chlorofluorocarbon (CFC) propellant-free and the sodium chromoglycate free of other drug; the invention is further characterized in that the formulation is contained in a suitable aluminum container, which does not have an inner coating.
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