[Hans Zinsser in the twenty-fifth anniversary of the vaccine against typhus].
D000846:Anniversaries and Special Events; D049672:History, 19th Century; D049673:History, 20th Century; D014438:Typhus, Epidemic Louse-Borne / Q000266:history*; D014612:Vaccines
D014612:Vaccines
BIOGRAPHIES; TYPHUS/history
Hans Zinsser en el XXV aniversario de la vacuna contra el tifo.