Differences in placebo effects.
Constant volume injections of water and saline were evaluated in terms of their effects upon locomotor activity in the rat. Both solutions produced an overall decrease in activity and were found to be nonequivalent in their effect.
D000818:Animals; D008297:Male; D009043:Motor Activity / Q000187:drug effects*; D010919:Placebos; D051381:Rats
D010919:Placebos