Neuropharmacology & Neurotherapeutics
Sep. 12, 2021
Nearly 3,000 illustrations, including video clips of neurologic disorders.
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The murmur occurs throughout diastole, with a gradual increase in intensity as it approaches the first heart sound (S1). No second sound is audible at the apex. (Source: Cabot RC. Physical Diagnosis of Diseases of the Chest. Second edition. New York: William Wood and Company, 1903. Public domain.)