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.
Two decades later, the French chemist Boussingault, working in the Andes Mountains, was the first to advocate prophylaxis with iodine-rich salt to prevent goiter. The French chemist Chatin was the first to publish, in 1851, the hypothesis that iodine deficiency was the cause of goiter.