File to download:
Title: 1954 Salk polio vaccine trials - PowerPoint PPT Presentation
Description: ... polio infection without being aware of it. ... Emory University Atlanta, GA. 300 Black subjects with hypertension (150 women and 150 men, ages 30 to 60) ... – PowerPoint PPT presentation
Download instruction:
The PPT version of this presentation was uploaded from an external web page or resource. We
cannot guarantee that the PPT file is still there nor can we verify that it is safe for you to
download. That said, if you wish to download it, just check that you are not a robot and then
click the download button.
