Browse Items (1 total) Browse All Browse by Tag Search Items Tags: Delos Smith Sort by: Title Creator Date Added "Those Nearest Salk Vaccine Are Certain It Will Prevent Polio" Tags: 1955, Children, Delos Smith, First Grade, Jonas E. Salk, National Foundation for Infantile Paralysis, Polio, Polio Vaccine, Salk Vaccine, Science Medicine and Healthcare, Second Grade, Thomas Francis Jr. Output Formats atom, dcmes-xml, json, omeka-xml, rss2