The Immunoassay Handbook - Google Books

http://books.google.de/books?ei=_uV2T92pNJHvsgbW4bmmBA&hl=de&id=_9kEeTjyJdMC&dq=europium+immunoassay&q=europium#v=snippet&q=euro

Immunoassays are biochemical tests that rely on antibodies (a special type of protein) to bind to specific molecular structures (antigens). They have become the most commercially successful technology in diagnostics, from home pregnancy testing kits to…