A repeat-dose, open-label, 2-session study to assess the systemic exposure to, and pharmacodynamics of, fluticasone propionate HFA inhalation aerosol 88mcg administered twice-daily for 28 days delivered via an MDI and valved holding chamber with infant facemask to subjects ages 6 months to \<12 months who have experienced 2 or more wheezing episodes in the preceding 6 months
