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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

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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.

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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Children may sometimes sort their toys into different categories. Children may sometimes sort their toys into different categories.
If their caregivers sign to them, deaf children will imitate these signs and “babble” in sign, ... If their caregivers sign to them, deaf children will imitate these signs and “babble” in sign, ...
Children can fast map the meanings of words in a single exposure. Children can fast map the meanings of words in a single exposure.
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