title: Hypertonic versus isotonic salt bridges and the measurement of ionized calcium.
authors.affiliation: Department of Chemistry and Biochemistry, Faculty of Sciences, University of Lisbon, Portugal. mjrebelo@fc.ul.pt
authors.forename: M J
authors.initials: MJ
authors.lastname: Rebelo
authors.forename: S C
authors.initials: SC
authors.lastname: Almeida
mesh_terms: D002118:Calcium / Q000032:analysis*; D006801:Humans; D006982:Hypertonic Solutions; D017736:Ion-Selective Electrodes; D007552:Isotonic Solutions; D012680:Sensitivity and Specificity
chemical_list: D006982:Hypertonic Solutions; D007552:Isotonic Solutions; D002118:Calcium