| http://www.w3.org/ns/prov#value | - Cohen said he is not sure why that is, other than feeling rested is more subjective than recalling bedtime and wake-up time.The researchers took into account other factors that make people more susceptible such as stress, smoking and drinking, and lack of exercise, and they still saw a connection between sleep and resisting a cold.Cold symptoms like congestion and sore throat are caused by the body
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