title: The contribution of the fetal kidney to the amniotic fluid lung profile.
mesh_terms: D000328:Adult; D000653:Amniotic Fluid / Q000032:analysis*; D005260:Female; D005315:Fetal Diseases / Q000378:metabolism; D005325:Fetal Organ Maturity; D006801:Humans; D006869:Hydronephrosis / Q000378:metabolism; D007668:Kidney / Q000196:embryology* / Q000378:metabolism; D008168:Lung / Q000196:embryology; D010713:Phosphatidylcholines / Q000032:analysis*; D011247:Pregnancy; D013109:Sphingomyelins / Q000032:analysis*
chemical_list: D010713:Phosphatidylcholines; D013109:Sphingomyelins