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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
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Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.