Gamma butyrobetaine/Trimethyllysine:SRto:Pt:Urine:Qn
gamma butyrobetaine/trimethyllysine:srto:pt:urine:qn
Gamma butyrobetaine/Trimethyllysine:Substance Ratio:To identify measures at a point in time:Urine:Quantitative
gamma butyrobetaine/trimethyllysine:substance ratio:to identify measures at a point in time:urine:quantitative