Definition: PFRA-14 refers to a rare disease in humans that affects the heart muscle, leading to sudden chest pain without a clear cause. The exact cause remains unknown but suggests an autoimmune or genetic issue. Detailed definition: "PFRA14" is a term used by medical experts to describe a rare disorder characterized by sudden, unexplained chest pain with no known cause, which could potentially be caused by autoimmunity, genetics, or other factors.
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