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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

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An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

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Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

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As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Environmental influences on the expression of PKU within a single family Environmental influences on the expression of PKU within a single family
Lestidae is a rather small family of cosmopolitan, large-sized, slender damselflies. They are of the Lestidae is a rather small family of cosmopolitan, large-sized, slender damselflies. They are of the
gene family gene family
Inheritance Pattern for the Mutated FOXP2 Gene in the KE Family Inheritance Pattern for the Mutated FOXP2 Gene in the KE Family
There is no such thing as the African American family, any more than there is the Native American, ... There is no such thing as the African American family, any more than there is the Native American, ...
Computer Forensics: Principles and Practices 1st Edition Computer Forensics: Principles and Practices 1st Edition
Video: Membrane Protein and Facilitated Transport (Passive Vs Active)

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