[Don Francisco Xavier de Balmis and the results of his vaccination expedition to America].
D005101:Expeditions; D049671:History, 18th Century; D049672:History, 19th Century; D014611:Vaccination; D014612:Vaccines
D014612:Vaccines
BIOGRAPHIES; VACCINES AND VACCINATION
Don Francisco Xavier de Balmis y los resultados de su expedición vacunal a la America.