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