Conditions and Diseases
Microscopic polyangiitis (MPA), previously called hypersensitivity angiitis, is a systemic necrotizing vasculitis that involves many organ systems including the skin, joints, kidneys, and lungs.
Health: Conditions and Diseases: Rare Disorders
Copyright © 1998-2015 AOL Inc.
Last update: Saturday, July 17, 2010 5:51:04 PM EDT -