Scalar's 'additional metadata' features have been disabled on this install. Learn more.
Jonas Salk and the Invention of the Polio VaccineMain MenuJonas Salk and the Invention of the Polio VaccineA Brief History of VariolationA Brief History of VaccinationAlvaro Quezada7828c851ddc470a00b45eb00bde06e8e2aefd52c
12020-09-09T12:49:20-07:00Alvaro Quezada7828c851ddc470a00b45eb00bde06e8e2aefd52cBrief history of inoculationAlvaro Quezada4plain2020-09-09T17:12:39-07:00Alvaro Quezada7828c851ddc470a00b45eb00bde06e8e2aefd52c
Contents of this tag:
1media/FDR.JPG2020-09-09T12:00:34-07:00Alvaro Quezada7828c851ddc470a00b45eb00bde06e8e2aefd52cFranklin D. Roosevelt12plain2020-09-09T17:03:55-07:00Alvaro Quezada7828c851ddc470a00b45eb00bde06e8e2aefd52c
1media/Solkas.jpg2020-09-09T11:59:35-07:00Alvaro Quezada7828c851ddc470a00b45eb00bde06e8e2aefd52cDr. Jonas Salk7plain2020-09-09T16:46:27-07:00Alvaro Quezada7828c851ddc470a00b45eb00bde06e8e2aefd52c