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tutorial oveview This program explains tears and the tear system. The tear system is also known as the lacrimal system. The program includes the following sections: what are tears, the role of tear glands and tear ducts, what tears do, causes and treatments of watery eyes, causes and treatments of dry eyes and when to call a health care provider about tear problems.

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This content is for informational purposes and is not intended to be a substitute for the advice of a healthcare professional. It is important that you rely on the advice of a healthcare professional for your specific condition.

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