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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.
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.
Asthma cases in Americans are about 75% higher today than they were in 1980.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.