Acid reflux causing Obama's sore throat

The presidential motorcade carrying President Barack Obama, approaches Walter Reed National Military Medical Center in Bethesda, Md., Saturday, Dec. 6, 2014. Obama had some medical tests Saturday because of a persistent sore throat. (AP Photo/Manuel Balce Ceneta)BETHESDA, Md. (AP) — Acid reflux is responsible for the sore throat President Barack Obama has complained about for the past couple of weeks, the White House said Saturday, shortly after the president returned from undergoing diagnostic tests at a nearby military hospital.

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