Sterile Artificial Tears Lubricant Eye Drops, 0.5 fl. oz

Are Tears Good for Your Skin? Here's What Experts Say

By the numbers: Shedding tears

What Are Tears Made Of and Why Do We Cry?​

How Tears Go 'Pac-Man' To Beat Bacteria : Shots - Health News : NPR

Could Owl and Crocodilian Tears Lead to a Cure for Your Dry Eyes? - The New York Times

Why do we cry? This is what our tears reveal. - Vox

Trail of Tears, Facts, Map, & Significance

Sermon: Keep Your Eyes on God Through Your Tears » The Preaching Platform

Eye drops recall: Two additional deaths linked to bacteria in products, CDC says

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