title: Biological variation of the osmolality and the osmolal gap.
authors.affiliation: Department of Laboratory Medicine, University of California, San Francisco, CA, USA. Electronic address: wualan@labmed2.ucsf.edu.
authors.forename: Alan H B
authors.initials: AH
authors.lastname: Wu
authors.affiliation: Department of Laboratory Medicine, University of California, San Francisco, CA, USA.
authors.forename: He S
authors.initials: HS
authors.lastname: Yang
authors.affiliation: Department of Laboratory Medicine, University of California, San Francisco, CA, USA.
authors.forename: Katie
authors.initials: K
authors.lastname: Thoren
mesh_terms: D006801:Humans; D009994:Osmolar Concentration; D044967:Serum