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Damar Hamlin’s CPR after cardiac arrest: How to perform CPR and potentially save a life

Wisconsin man denied insurance coverage for life-saving device after heart attack: 'Not medically necessary'

FDA warns that LASIK surgery patients need to be better informed of risks before eye procedure

Kirstie Alley’s ‘recently discovered’ colon cancer battle: What to know about the disease

Hearing aids are now cheaper and easier to buy for hard-of-hearing Americans

Concussion controversy: Traumatic brain injury gets more attention after NFL player incident

Oprah gets her knees replaced — and learns to appreciate the human body

Katie Couric's breast cancer: What other women can learn from her diagnosis

Army veteran regains ability to walk with robotic exoskeleton after paralysis: ‘Beyond words’

Uterus transplants allow successful pregnancies in US women, study says