Lecithin phosphorus:MCnc:Pt:Amnio fld:Qn
lecithin phosphorus:mcnc:pt:amnio fld:qn
Lecithin phosphorus:Mass Concentration:To identify measures at a point in time:Amniotic fluid:Quantitative
lecithin phosphorus:mass concentration:to identify measures at a point in time:amniotic fluid:quantitative