the mean effect of the combination of ibuprofen 400 mg plus codeine 60 mg was significantly superior to the mean effect of ibuprofen 400 mg alone 1/2 , 1 , and 2 hours after medication and to the mean effect of ibuprofen 400 mg alone and codeine 60 mg alone for spid , totpar , and other measures as well .
C0009214
codeine
C0030193
spid