title: Studies in serum electrolytes.  XIX.  Nomograms for calculating magnesium ion in serum and ultrafiltrates.
authors.forename: M J
authors.initials: MJ
authors.lastname: WILLIS
authors.forename: F W
authors.initials: FW
authors.lastname: SUNDERMAN
mesh_terms: D006801:Humans; D007477:Ions; D008274:Magnesium / Q000097:blood*; D049451:Nomograms
chemical_list: D007477:Ions; D008274:Magnesium