Androgen.free index:SRto:Pt:Ser/Plas:Qn
androgen.free index:srto:pt:ser/plas:qn
Androgen.free index:Substance Ratio:To identify measures at a point in time:Serum/Plasma:Quantitative
androgen.free index:substance ratio:to identify measures at a point in time:serum/plasma:quantitative