What is a small round pill with 319 on one side and nothing on the other

Not Medical Advice: Pill imprint 319 has been identified as Tramadol hydrochloride 50 mg. It is used in the treatment of pain, anxiety and rheumatoid arthritis.

Sunday, December 30 2012
Source: http://www.drugs.com/search.php?q=Tramadol+

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