With globalization of trials comes the difficulties of sample logistics. Enter the central laboratory model. In the early 1990s, the concept of the central laboratory was developed and implemented by laboratories delivering services to major pharmaceutical companies. The goal was to consolidate the test results and data originating in different clinical sites, which was previously analyzed in local labs.
Thomas Jefferson was the author of the Declaration of Independence and third president of the United States. He was born on April 13, 1743, at Shadwell, Virginia and died on July 4, 1826, at his home, Monticello, at the age of 83. After being president, Jefferson retired to Monticello.
Story highlights. Sherman Hemsley, who played the brash George Jefferson on All in the Family and The Jeffersons, died Tuesday at 74, his booking agent said. Hemsley played Jefferson, a wisecracking owner of a dry cleaning business, on All In the Family from 1973 until 1975, when the spinoff The Jeffersons began an 11-season run on CBS.