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http://journals.cambridge.org/action/displayAbstract?aid=977344
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B Mukherjee
and T Shivakumar
(2007).
A case of sensorineural deafness following ingestion of sildenafil. The Journal of Laryngology & Otology, 121
,
pp 395-397
doi:10.1017/S0022215106005512