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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Obstructed Airway - Choking in the Conscious Adult
A choking person will usually grab his or her throat or chest. He or she will
appear to be distressed and may panic. The person's mouth will be open, but he
or she will not be able to speak, breathe, or cough.