<div class="description">
<dl><dd>Translation of original article in Portuguese which appeared in O Paiz</dd>
<dd>Microfilm</dd>
<dd>Condition reviewed</dd>
<dd>digitized</dd></dl><br>Subjects: Yellow Fever; Vaccines, Attenuated; Virulence</div>
<div class="fn value">
Freire, Domingos, 1843-1899</div>
Internet Archive identifier