A Coombs test (also known as Coombs' test, antiglobulin test or AGT) is either of two clinical blood tests used in immunohematology and immunology.
Hudson Bay (Inuktitut: Kangiqsualuk ilua, French: baie d'Hudson) (sometimes called Hudson's Bay, usually historically) is a large body of saltwater in northeastern Canada with a surface area of 1,230,000 square kilometres (470,000 sq mi).
Hudson River - Children's Encyclopedia (Ages 8-11) The Hudson River flows through the U.S. state of New York from the Adirondack Mountains in the north to the southern tip of Manhattan Island in New York City. It empties into New York Bay after a journey of more than 300 miles (480 kilometers). It is named for the English explorer Henry Hudson.