title: [The lecithin-sphingomyelin ratio in amniotic fluid. A new element in estimating fetal maturity in utero].
mesh_terms: D000328:Adult; D000649:Amniocentesis; D000653:Amniotic Fluid / Q000032:analysis*; D002845:Chromatography; D002986:Clinical Trials as Topic; D005069:Evaluation Studies as Topic; D005260:Female; D005333:Fetus; D005865:Gestational Age; D006801:Humans; D006819:Hyaline Membrane Disease / Q000175:diagnosis* / Q000517:prevention & control; D007231:Infant, Newborn; D010713:Phosphatidylcholines / Q000032:analysis*; D011247:Pregnancy; D011663:Pulmonary Surfactants / Q000032:analysis; D013109:Sphingomyelins / Q000032:analysis*; D014427:Twins
chemical_list: D010713:Phosphatidylcholines; D011663:Pulmonary Surfactants; D013109:Sphingomyelins
vernacular_title: Le rapport lécithine-sphingomyéline, dans le liquide amniotique. Un nouvel élément d'appréciation de la maturité foetale in utero.