Hallak, M Fetal serum and amniotic fluid magnesium concentrations with maternal treatment. [electronic resource] - Obstetrics and gynecology Feb 1993 - 185-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0029-7844 Subjects--Topical Terms: AdultAmniotic Fluid--chemistryCross-Sectional StudiesFemaleFetal Blood--chemistryHumansInfusions, IntravenousMagnesium--metabolismMagnesium Sulfate--administration & dosagePregnancyPrenatal DiagnosisPuncturesTime FactorsTocolysis