R- & S-beta aminoisobutyrate & D- & L-serine panel:-:Pt:Urine:-
r- & s-beta aminoisobutyrate & d- & l-serine panel:-:pt:urine:-
R- & S-beta aminoisobutyrate & D- & L-serine panel:-:Pt:Urine:-
r- & s-beta aminoisobutyrate & d- & l-serine panel:-:pt:urine:-