| 摘要 |
<p>A pharmaceutical aerosol formulation which comprises particulate medicament, a fluorocarbon of hydrogen-containing chlorofluorocarbon propellant and a surfactant of general formula (I), wherein n is an integer of 1 to 18; m is an integer of 0 to 17; and R?1, R2 and R3¿ are each independently a hydrogen atom or a C¿1-4?alkyl group.</p> |
