Colour stabilization of stained phospholipid spots in the determination of the amniotic fluid lecithin/sphingomyelin ratio.
D000653:Amniotic Fluid / Q000032:analysis*; D002855:Chromatography, Thin Layer / Q000379:methods; D005260:Female; D006801:Humans; D007202:Indicators and Reagents; D010713:Phosphatidylcholines / Q000032:analysis*; D011247:Pregnancy; D013109:Sphingomyelins / Q000032:analysis*
D007202:Indicators and Reagents; D010713:Phosphatidylcholines; D013109:Sphingomyelins