title: Effect of response effort with reward for leverpress or release.
authors: Department of Psychology, University of Toledo, Ohio 43606.
authors: H L
authors: HL
authors: Armus
mesh_terms: D000818:Animals; D001288:Attention; D003216:Conditioning, Operant; D009042:Motivation; D005082:Physical Exertion; D011597:Psychomotor Performance; D051381:Rats