There are 60,000 miles of blood vessels in every adult human.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
Assessing for Tinel's Sign
(A) Normal spongy bone. (B) Spongy bone with osteoporosis, which is characterized by a loss of bone
A Japanese American child in California tagged for relocation to an internment camp.
Types of ecosystem service vs. total global value per year
American people aren't the only ones getting bigger—American pets are also putting on pounds
How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree?