i found a little white round pill that has a m with a square around it and on the back it says 05 slash 52 what is it please

Not Medical Advice: White round pill with M on one side and 05 52 on the other is Oxycodone and is a Narcotic Analgesic pain killer. Its a controlled substance.
Updated on Thursday, February 02 2012 at 03:49AM EST
Collection: slash