isometric contractions were measured in response to maximal doses of acetylcholine ( ach : 10 ( -4 ) m ) , kcl ( 80 mm ) and cholecystokinin octapeptide ( cck-op : 10 ( -6 ) m ) , in absence and in presence of four doses of sct ( 1 x 10 ( -9 ) , 1 x 10 ( -8 ) , 1 x 10 ( -7 ) and 1 x 10 ( -6 ) m ) .
C0037167
cholecystokinin octapeptide
C0008328
cck