Removal of substances interfering with the rapid assay of estrogen in pregnancy urine.
D011232:Chemical Precipitation; D002624:Chemistry, Clinical; D004899:Erythroblastosis, Fetal; D004967:Estrogens / Q000652:urine*; D005260:Female; D006801:Humans; D006973:Hypertension / Q000652:urine; D008722:Methods; D011225:Pre-Eclampsia / Q000652:urine; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000652:urine; D011250:Pregnancy Complications, Hematologic / Q000652:urine; D011254:Pregnancy in Diabetics / Q000652:urine; D000644:Quaternary Ammonium Compounds; D013431:Sulfates
D004967:Estrogens; D000644:Quaternary Ammonium Compounds; D013431:Sulfates