Immunoassay screening remains the cornerstone step in diagnosing AAV. Immunoassay testing for antiproteinase 3 (anti-PR3) and antimyeloperoxidase (anti-MPO) retain an advantage against indirect ...

Persistent ear pain and cranial nerve deficits in a young man lead to a diagnosis of organ-threatening granulomatosis with ...

This is a preview. Log in through your library . Abstract The cause of Lyme disease, Borrelia burgdorferi, was discovered in 1983. A 2-tiered testing protocol was established for serodiagnosis in 1994 ...