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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The allergic reaction of contact dermatitis causes skin to redden, itch, and
form blisters. The skin may crack, and a sticky fluid may ooze out. Finally,
the skin may become dry and peeling may occur.