Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
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Masklike face
Masklike face: An expressionless face with little or no sense of animation, a face more like a mask than a real face.
A masklike face is seen in a number of disorders including Parkinson's disease and myotonic dystrophy.
Also called masklike facies.