Headache & Pain
Jan. 20, 2023
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.
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Three-dimensional, computer-generated image, of diplococcal, gram-negative, Neisseria meningitidis bacteria, based on scanning electron microscopic (SEM) imagery. (Image by Sarah Bailey Cutchin, Centers for Disease Control and Prevention, 2016. Courtesy of the Public Health Image Library, Centers for Disease Control and Prevention.)