HELM, J D <br/><br/>
Trichinosis in Lancaster County, Pennsylvania; a report of three unusual cases.  [electronic resource] 

 -  Pennsylvania medical journal (1928)  Jan 1958 
 - 52-6 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0096-0667 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Medical Records<br/>Pennsylvania<br/>Trichinellosis