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Nasal septum perforation in patient with pyoderma gangrenosum.
Int Arch Otorhinolaryngol
April 2012
Resident Doctor (a) of Otolaryngology of the Hospital of the State Server, Health department, Rio de Janeiro.
Introduction: The cocaine is obtained from the leaves of the coca (Erythroxylon coca). It can be used in many ways, but the most common is the drug inhalation. The Cocaine also causes vasoconstriction at nasal mucous membrane and its chronic use can cause necrosis and nasal septum perforation.
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