The value and validity of base excess ECF  in perinatal acid-base studies.
D000136:Acid-Base Equilibrium; D001798:Blood Proteins; D002245:Carbon Dioxide / Q000097:blood; D005110:Extracellular Space; D005260:Female; D005319:Fetal Hemoglobin; D005333:Fetus; D006454:Hemoglobins; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010313:Partial Pressure; D011247:Pregnancy
D001798:Blood Proteins; D006454:Hemoglobins; D002245:Carbon Dioxide; D005319:Fetal Hemoglobin