Tapentadol & Nortapentadol panel:-:Pt:Urine:-
tapentadol & nortapentadol panel:-:pt:urine:-
Tapentadol & Nortapentadol panel:-:To identify measures at a point in time:Urine:-
tapentadol & nortapentadol panel:-:to identify measures at a point in time:urine:-