what pill is ouyi 101?
Tramadol Hydrochloride Tablets USP, 50 mg are white, oval, film-coated tablets debossed with “101” on one side and “OUYI” on the other side. Tramadol Hydrochloride Tablets USP, 50 mg are white, oval, film-coated tablets debossed with “101” on one side and “OUYI” on the other side. 4 CONTRAINDICATIONS (What is this?)