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