title: [Normal optokinetic reflex in pigeons. Singularity of head optokinetic nystagmus and head optikinetic pattern].
mesh_terms: D000818:Animals; D002415:Cats; D010856:Columbidae; D005133:Eye Movements; D000882:Haplorhini; D006257:Head; D006801:Humans; D012018:Reflex; D014785:Vision, Ocular