title: Effect of maternal blood contamination on amniotic fluid analysis.
mesh_terms: D000649:Amniocentesis / Q000379:methods*; D000653:Amniotic Fluid / Q000032:analysis*; D001769:Blood; D003404:Creatinine / Q000032:analysis; D005260:Female; D005865:Gestational Age; D006801:Humans; D009994:Osmolar Concentration; D010713:Phosphatidylcholines / Q000032:analysis; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D013109:Sphingomyelins / Q000032:analysis
chemical_list: D010713:Phosphatidylcholines; D013109:Sphingomyelins; D003404:Creatinine