Polymyositis, necrotizing autoimmune myositis, myofasciitis, and overlap-myositis
May. 03, 2021
Nearly 3,000 illustrations, including video clips of neurologic disorders.
Every article is reviewed by our esteemed Editorial Board for accuracy and currency.
Full spectrum of neurology in 1,200 comprehensive articles.
A female American dog tick, Dermacentor variabilis, on a blade of grass (dorsal view). Photograph by James Gathany. (Courtesy of the Public Health Image Library, Centers for Disease Control and Prevention. Public domain.)