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30. Potassium EDTA contamination of blood samples: a warning. Crook MA. Int J Clin Pract; 2009 Aug; 63(8):1126-7. PubMed ID: 19624781 [No Abstract] [Full Text] [Related]
31. NCCLS simplifies the order of draw: a brief history. Ernst DJ, Calam R. MLO Med Lab Obs; 2004 May; 36(5):26-7. PubMed ID: 15179915 [No Abstract] [Full Text] [Related]
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