Variation in blink rate associated with contact lens wear and task difficulty.
D000328:Adult; D003261:Contact Lenses; D004576:Electromyography; D005143:Eyelids / Q000502:physiology*; D006801:Humans; D011340:Problem Solving; D012018:Reflex; D013686:Telemetry; D013997:Time Factors; D014785:Vision, Ocular