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's Bay Company: Hudsonâs Bay Company, corporation that occupies a prominent place in both the economic and the political history of Canada. It was incorporated in England on May 2, 1670, to seek a northwest passage to the Pacific, to occupy the lands adjacent to Hudson Bay, and to carry on any commerce with those lands that might prove profitable.