| 摘要 |
<p>Pharmaceutical suspension aerosol formulations using one or more perfluorinated sulfonamido alcohol phosphate esters as surface-active dispersing agents and 1,1,1,2-tetra-fluoroethane, 1,1,1,2,3,3,3-heptafluoropropane, or a mixture thereof, as the propellant.</p> |
