Cryosols is a valuable reference for soil scientists, ecologists, biologists, agronomists, foresters, and conservationists interested in the permafrost region. Springer.com Cryosols
Polio, which struck children disproportionately, could attack the central nervous system and cause muscle deterioration, paralysis and even death. American virologist Jonas Salk, who was born 100 years today on October 28, 1914, developed the worldâs first safe and effective polio vaccine.
Category: when was polio vaccine discovered, polio vaccine history, who invented the polio vaccine : (polio vaccine discovered history) Back to top: When was polio vaccine discovered / polio vaccine history. Enter your search terms Submit search form.