Urticarial vasculitis is a variant of cutaneous vasculitis. It is characterised by inflamed and reddened patches or weals on the skin that appear to resemble urticaria, but when the skin is examined closely under a microscope, vasculitis is found (inflamed blood vessels).
Though FDA can trace its origins back to the creation of the Agricultural Division in the Patent Office in 1848, its origins as a federal consumer protection agency began with the passage of the 1906 Pure Food and Drugs Act.lease limit your feedback to 1000 characters. To prevent the submission of spam, please enter the word FOOD in the box below. If you would like to ask a specific question, please visit our Contact Us page for more information about how to contact FDA.
NASA established. The United States Congress passes legislation formally inaugurating the National Aeronautics and Space Administration (NASA). The establishment of NASA was a sign that the United States was committed to winning the âspace raceâ against the Soviets. In October 1957, the Soviet Union shocked the world, and particularly the American public, by launching the first satellite into orbit around the earth.