The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.
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Cyanide works by making the human body unable to use oxygen.
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Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
How Oil and Natural Gas Form
Selected Natural Products
Crosscut of Muscle Fibers
Connective Tissue Fibers
In Canada, disease-related deaths become increasingly common during middle adulthood