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Did you know?
There are 60,000 miles of blood vessels in every adult human.
Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Did you know?
The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.
Did you know?
Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
Did you know?
The horizontal fraction bar was introduced by the Arabs.