Ephedrine+Pseudoephedrine:MCnc:Pt:Urine:Qn:Confirm
ephedrine+pseudoephedrine:mcnc:pt:urine:qn:confirm
ePHEDrine+Pseudoephedrine [Mass/volume] in Urine by Confirmatory method
ephedrine+pseudoephedrine [mass/volume] in urine by confirmatory method