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Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

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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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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

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Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Cartoon of Uncle Sam teaching states in Puck Cartoon of Uncle Sam teaching states in Puck
An example of the sometimes drastic differences in placarding regulations in the United States ... An example of the sometimes drastic differences in placarding regulations in the United States ...
Importance of intermediate states Importance of intermediate states
Decomposition of Productivity Gap Between India and the United States Decomposition of Productivity Gap Between India and the United States
Gypsy moths native to Europe and Asia feed on oaks through much of the United States. Gypsy moths native to Europe and Asia feed on oaks through much of the United States.
Groundwater troubles in the United States Groundwater troubles in the United States
Video: Complement Proteins Animation

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