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).
The Hudson Estuary: A River That Flows Two Ways. The Hudson River is the defining natural feature of a major region of New York State, familiar to millions who drive across its bridges, admire its grandeur from parks and historic sites, or ride the Hudson River Line railroad.