title: A simple method for excluding possible Citra-lock contamination.
authors.forename: Jinny
authors.initials: J
authors.lastname: Jeffery
authors.forename: Ruth M
authors.initials: RM
authors.lastname: Ayling
mesh_terms: D001800:Blood Specimen Collection / Q000379:methods*; D002951:Citrates / Q000032:analysis*; D006801:Humans; D009994:Osmolar Concentration; D000077559:Sodium Citrate
chemical_list: D002951:Citrates; C526969:citra-lock; D000077559:Sodium Citrate