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Today's Terms
Years of Potential Life Lost
Definition:
Years of potential life lost (YPLL) is a measure of premature mortality. YPLL is presented for persons under 75 years of age because the average life expectancy in the United States is over 75 years.
Tinnitus Ear Ringing
Definition:
Together with other abnormal ear noises, ear ringing is medically called tinnitus. Buzzing, roaring, and pulsitile sounds are sometimes perceived when no sound is present in persons with tinnitus.
Traumatic Brain Injury
Definition:
Serious injury to the head often resulting in severe and permanent damage to the brain. A bone may break or fracture when the force applied against it is greater than the strength of the bone itself.
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