[Determination of lecithin/sphingomyelin ratios in aminotic fluid by use of Iatroscan TH-10 (author's transl)].
D000653:Amniotic Fluid / Q000032:analysis*; D006801:Humans; D011663:Pulmonary Surfactants / Q000032:analysis*; D013109:Sphingomyelins / Q000032:analysis*
D011663:Pulmonary Surfactants; D013109:Sphingomyelins