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).
Thunder Bay has been a port since the days of the North West Company which maintained a schooner on Lake Superior. The Port of Thunder Bay is the largest outbound port on the St. Lawrence Seaway System, and the sixth largest port in Canada.