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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Nasal
Nasal: Having to do with the nose. Nasal drops are intended for the
nose, not (for example) the eyes. The word "nasal" came from the Latin
"nasus" meaning the nose or snout.