"It looks like a hot dog pizza, " he ridiculed, as his two culinary colleagues, also in white coats, cracked up.

FORBES: The Odd Couple

"For years, patients would say they got a migraine because they ate chocolate or pizza or a hot dog, " says Dr. Saper.

WSJ: Stopping a Migraine Before It Starts

"It used to be at an airport you could get anything you wanted--as long as it's a hot dog or a piece of cold pizza, " jokes Greg Principato, president of the North American Region of the Airports Council International.

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