Before revision: Salmeterol / Fluticasone propionate combined doses are manufacturated as 50 mcg/ 500 mcg , 50 mcg/250 mcg and 50/100 mcg inhalation powder forms.
After revision: Salmeterol with fluticasone propionate combined doses are manufactured as 50 mcg-500 mcg , 50 mcg-250 mcg and 50-100 mcg inhalation powder forms.