For the past 3Mo or longer, have you had dry eyes, foreign body sensation with itching and burning, sandy feeling, not related to allergy
property
Find = Finding
time
3Mo = 3 months
system
^Patient
scale
Nom = Nominal: Nominal or categorical responses that do not have a natural ordering. (e.g., names of bacteria, reported as answers, categories of appearance that do not have a natural ordering, such as, yellow, clear, bloody.
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