Vaccination Against Paralytic Poliomyelitis Performance and Prospects. A printout of an article by the physician and virologist Dr. Jonas Salk (1914-1995), who developed the first vaccination against polio (infantile paralysis).
A printout of an article about the vaccination against polio, from the American Journal of Public Health (volume 45, no. 5, May 1955), signed by Salk on the first page.
pp. 575-596, 21.5 cm. Very good condition.