Human Exposure to SV40
<div>
<div class="fn">
<div class="footnote-content"><sup>1</sup>From The Johns Hopkins University School of Hygiene and Public Health Departments of Pathobiology & Epidemiology.</div>
</div>
</div>
<div>
<div class="fn">
<div class="footnote-content"><sup>2</sup>Supported in part by National Institutes of Health grant CA-13478 and National Cancer Institute, Contract CP-43266</div>
</div>
</div>