title: STUDIES OF CALCIUM AND PHOSPHORUS METABOLISM: XVIII. On Temporary Fluctuations in the Level of Calcium and Inorganic Phosphorus in Blood Serum of Normal Individuals.
authors.affiliation: Medical Clinic of the Massachusetts General Hospital, Boston.
authors.forename: R F
authors.initials: RF
authors.lastname: Farquharson
authors.forename: D M
authors.initials: DM
authors.lastname: Tibbetts