Did you know?
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.
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Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.
A comparison of selected species of bacteria and archaea.
Some organisms used as models in genetic research
Stem Cell Research Could Expand Clinical Use of Regenerative Human Cells
Research Methods
Selected biological, psychological, and sociological factors in the development of personality ...
With the research technique called brainbow, each neuron is labeled with a different color, ...