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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

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People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

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Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

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In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Microscopic components of osseous tissue. Microscopic components of osseous tissue.
The bacterial cell wall: (a) gram-positive bacterium; (b) gram-negative bacterium. The bacterial cell wall: (a) gram-positive bacterium; (b) gram-negative bacterium.
Casting numbers on major components can be either cast or stamped. Casting numbers on major components can be either cast or stamped.
Suppressing Negative Emotions Suppressing Negative Emotions
The components of vector B are Bx = -3.5 and By = -4.7, and the components of vector C are Cx = ... The components of vector B are Bx = -3.5 and By = -4.7, and the components of vector C are Cx = ...
Transfer of endosymbiont genes to the nuclear genome and destinations of encoded protein products Transfer of endosymbiont genes to the nuclear genome and destinations of encoded protein products
Video: Role of ATP in muscle movement

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