Portal:Medicine/Did you know/4

... that lagophthalmos is the inability to close the eyelids?
... that Beck's triad of arterial hypotension, raised jugular venous pressure and muffled heart sounds is pathognomonic of cardiac tamponade?
... that dark chocolate contains the highest antioxidant content of any food? It contains phosphorus, magnesium, iron and potassium. In addition, dark chocolate can lower blood pressure.

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