Spurious hypocalcemia in patients undergoing maintenance hemodialysis.
D001771:Blood Banks; D001793:Blood Preservation / Q000009:adverse effects*; D001800:Blood Specimen Collection; D005615:Freezing / Q000009:adverse effects; D006801:Humans; D006996:Hypocalcemia / Q000175:diagnosis*; D010949:Plasma; D012034:Refrigeration / Q000009:adverse effects; D006435:Renal Dialysis; D013997:Time Factors; D014511:Uremia / Q000097:blood