<div class="description">
<dl><dd>21 pages ; 24 cm</dd>
<dd>Title should read: An essay on the indigenous malarial diseases of Wyoming Valley</dd>
<dd>Condition reviewed 20171010</dd>
<dd>digitized. 2019</dd></dl><br>Subjects: Fever -- epidemiology; Air Pollutants -- adverse effects; Coal Industry; Pennsylvania</div>
<div class="fn value">
Crawford, John B., M.D., author</div>
Internet Archive identifier