Headache & Pain
Nov. 01, 2022
Nearly 3,000 illustrations, including video clips of neurologic disorders.
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Full spectrum of neurology in 1,200 comprehensive articles.
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Sectioned human heart, extracted during a patient’s autopsy, reveals severe thickening of the mitral valve, thickened chordae tendineae, and the hypertrophic left ventricular myocardium, all due to a case of rheumatic heart disease. (Courtesy of the Centers for Disease Control and Prevention Public Health Image Library. Image 847. Photograph by Dr. Edwin P Ewing Jr, CDC, 1972. Public domain.)