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Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

A fixed action pattern as an example of innate behaviour. A fixed action pattern as an example of innate behaviour.
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supply chain supply chain
Alan Price - Poor People Alan Price - Poor People
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Video: Isovolumetric VC, Ventricular ejection, Isovolumetric & Passive ventricular filling

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