Artefactual elevation of plasma calcium results due to contamination of lithium heparin tubes.
Hallworth
M J
MJ
Department of Chemical Pathology, St. Peter's Hospital, Chertsey, Surrey, UK.
West
N J
NJ
Allen
A R
AR
D001800:Blood Specimen Collection / Q000295:instrumentation*; D002118:Calcium / Q000097:blood*; D004866:Equipment Contamination; D006493:Heparin; D006801:Humans
D006493:Heparin; D002118:Calcium