4Zhenwei lu,Ramakyishna,Makkalala.Continuous cardic kutput monitoring in humans by invasive and noinvasive peripheral biood pressure waveform analysis[J].Journal of applied Physiology,2006,101 (2):598-608.
9Eguchi K, Yacoub M, Jhalani J, et al. Consistency of blood pressure differences between the left and right arms. Arch Intern Med,2007,167 (4) : 388-393.
10Ercole A. Attenuation in invasive blood pressure measurement systems. Br J Anaesth, 2006,96(5) :560-562.