Stock Photo - Oct. 17, 1970 - Professors at the Karolinska Institute in Stockholm just have out the Nobel Prize in Medicine & Physiology to three professors: Dr Julius Axelrod (USA), Dr. Sir Bernard Katz (Great Britain), and Dr. Ulf Von Euler (Sweden). Euler is pictured surrounded by his students and collaborators. (Credit Image: © Keystone Press Agency/Keystone USA via ZUMAPRESS.com)

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