ซื้อfluticasone propionate 250 mcg/1 dose + salmeterol 25 mcg/1 dose pressurised inhalation, salbutamol 100 mcg/1 dose pressurised inhalation, budesonide 200 mcg/1 dose pressurised inhalation, fenoterol hydrobromide 50 mcg/1 dose + ipratropium bromide 20 mcg/1 dose pressurised inhalation โดยวิธีเฉพาะเจาะจง