title: The effect of amniography on amniotic fluid L/S ratio.
abstract: This report provides data indicating that the water-soluble dye combination commonly used in amniography raises the amniotic fluid lecithin/sphingomyelin ratio.
mesh_terms: D000650:Amnion / Q000000981:diagnostic imaging*; D000653:Amniotic Fluid / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D003973:Diatrizoate / Q000008:administration & dosage; D003974:Diatrizoate Meglumine / Q000008:administration & dosage; D005260:Female; D006801:Humans; D010713:Phosphatidylcholines / Q000032:analysis*; D011247:Pregnancy; D011859:Radiography; D013109:Sphingomyelins / Q000032:analysis*
chemical_list: D010713:Phosphatidylcholines; D013109:Sphingomyelins; D003973:Diatrizoate; D003974:Diatrizoate Meglumine