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The average office desk has 400 times more bacteria on it than a toilet.

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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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Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

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There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

The structure of stomatal guard cells affects their function. The structure of stomatal guard cells affects their function.
Front view of the cranium and facial bones. Front view of the cranium and facial bones.
Bones of the Forelimb Bones of the Forelimb
Fossils of hand and foot bones of Homo naledi Fossils of hand and foot bones of Homo naledi
How the Return to Education Affects the Distribution of Income How the Return to Education Affects the Distribution of Income
How an Increase in Income Inequality Affects the Desired Tax Rate How an Increase in Income Inequality Affects the Desired Tax Rate
Video: Transcription—A molecular view

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