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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 average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Approximately 25% of all reported medication errors result from some kind of name confusion.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.