Accommodation and vergence.
D000065:Accommodation, Ocular / Q000187:drug effects / Q000502:physiology*; D000221:Adaptation, Ocular; D000328:Adult; D001532:Atropa belladonna / Q000494:pharmacology; D002540:Cerebral Cortex / Q000502:physiology; D002648:Child; D005133:Eye Movements / Q000502:physiology; D005246:Feedback; D005403:Fixation, Ocular; D006801:Humans; D008027:Light; D008959:Models, Neurological; D008517:Phytotherapy; D010946:Plants, Medicinal; D010947:Plants, Toxic; D011603:Psychophysiology; D011680:Pupil / Q000502:physiology; D012030:Refractive Errors; D012160:Retina / Q000502:physiology; D013285:Strabismus / Q000503:physiopathology; D014785:Vision, Ocular / Q000502:physiology