Letter: Palmitic acid/stearic acid ratio in lecithin and fetal maturity.
D000653:Amniotic Fluid / Q000032:analysis*; D002849:Chromatography, Gas; D005260:Female; D005865:Gestational Age; D006801:Humans; D010169:Palmitic Acids / Q000032:analysis*; D010713:Phosphatidylcholines / Q000032:analysis*; D011247:Pregnancy; D013229:Stearic Acids / Q000032:analysis*
D010169:Palmitic Acids; D010713:Phosphatidylcholines; D013229:Stearic Acids