title: Study of forced circus movements.
mesh_terms: D000818:Animals; D004027:Diencephalon / Q000473:pathology; D008992:Monkey Diseases; D009069:Movement Disorders / Q000662:veterinary*; D011051:Poliomyelitis / Q000662:veterinary; D017955:Poliovirus; D014102:Torsion Abnormality / Q000662:veterinary; D014103:Torticollis / Q000662:veterinary*