Moore D, Walker P, Ismail A
Practitioner. 1989 Mar 22;233(1465):395-7.
A delay of only three hours between venepuncture and processing the blood can increase the level of potassium unpredictably and may be clinically significant.
静脉穿刺与血液处理之间仅延迟三小时,就可能会不可预测地提高血钾水平,且可能具有临床意义。