A method 3, wherein said mixture is used in a mixing ratio of {HEAD ~ formoterol} to {TAIL ~ the total mixture} of from 1:10 to 1:500 
to
A method 3 , wherein said mixture is used in a mixing ratio of { HEAD ~ formoterol } to { TAIL ~ the total mixture } of from 1:10 to 1:500
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH