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bac·i·tra·cin

n :  a toxic polypeptide antibiotic isolated from a bacillus (Bacillus subtilis) and usu. used topically esp. against gram-positive bacteria
 
Tra•cy, Margaret,
American hospital patient. The antibiotic bacitracin was first identified in 1945 in wound drainage from Margaret Tracy.
 
 

 
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Rangely District Hospital (Rangely, Colorado - Rio Blanco County)