Facts About Tears - American Academy of Ophthalmology

Tears are essential to help you see clearly and maintain the health of your eyes. They can also help communicate your emotions. Your body makes three types of tears.

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Do Different Types of Tears Look Different Under a Microscope?

Artificial tears - Wikipedia

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Dry Eye (Keratoconjunctivitis Sicca): Symptoms & Treatment

Frontiers Current approaches for the regeneration and reconstruction of ocular surface in dry eye

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Finding the Best Dry Eye Treatment for You - GoodRx - GoodRx