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.
1 Thomas Jefferson survived second vice-president George Clinton, who died in office on April 20, 1812, for 14 years, 2 months and 14 days. 2  Clinton also served as vice-president for James Madison, who also survived him. 3  Madison also survived Elbridge Gerry, who died in office, by 21 years.