Emil Adolph von Behring (1854-1917) and Shibasaburo Kitasato (1852-1931).
Haas
L F
LF
D004168:Diphtheria Toxoid / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D010678:Philately / Q000266:history*
D004168:Diphtheria Toxoid