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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Isolated COLD Stress Testing - COLD Stimulation Test for Raynaud's Phenomenon
Normally, cold causes little decrease in blood flow to the
fingers. Skin temperature generally returns to normal within 15 minutes.
Raynaud phenomenon
may be present if it takes more than 20 minutes for the fingers to return to
normal temperature.