The use of nature's tools in orthoptics.
D000065:Accommodation, Ocular / Q000502:physiology*; D004172:Diplopia / Q000628:therapy; D005133:Eye Movements; D005403:Fixation, Ocular / Q000502:physiology; D006801:Humans; D009988:Orthoptics; D013285:Strabismus / Q000628:therapy*