title: THE VARIATIONS IN SERUM CALCIUM, PROTEIN, AND INORGANIC PHOSPHORUS IN EARLY AND LATE PREGNANCY, DURING PARTURITION AND THE PUERPERIUM, AND IN NON-PREGNANT WOMEN.
authors.affiliation: Department of Obstetrics and Gynecology, State University of Iowa, Iowa City.
authors.forename: W F
authors.initials: WF
authors.lastname: Oberst
authors.forename: E D
authors.initials: ED
authors.lastname: Plass