calculus
A small, hard mass or stone formed in the body, as in a kidney or gallbladder, or a hard coating on the surface of the teeth.
Last Updated
October 7, 2025
October 7, 2025
Last updated: October 7, 2025.
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Respiratory synctial virus (RSV) is a common condition that affects a person’s respiratory system. In most cases, RSV causes mild, cold-like symptoms. However, infants and older adults are at highe...