TY - JOUR T1 - The order of draw of blood specimens into additive containing tubes not affect potassium and calcium measurements. JO - Journal of Clinical Pathology PY - 1996/12/01 AU - Majid A AU - Heaney DC AU - Padmanabhan N AU - Spooner R ED - DO - DOI: 10.1136/jcp.49.12.1019 PB - BMJ VL - 49 IS - 12 SP - 1019 EP - 1020 Y2 - 2025/04/12 ER -