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Author Question: A characteristic of shield volcanoes is the formation of a crater at the summit which occurs when: ... (Read 20 times) |
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.
The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.