RESULTS	In subjects with asthma , 1000 g FP in a single dose significantly attenuated the constrictor response to AMP , geometric mean ( range ) PC20AMP values increasing from a 19.2 ( 1.3-116 .3 ) to 81.5 ( 9.6-1600 .0 ) ( p < 0.001 ; post-placebo vs post-FP ) mg/ml .\