00652nam a22002417a 4500 WUSLLib 241001b |||||||| |||| 00| 0 eng d 0340811420 English 616.1207547 HOU Houghton, Andrew R. 26710 Making sense of the ECG 02nd ed. London: Hodder Arnold; 2003. xiv, 278p.: ill. ;20cm. Heart rate 26711 ECG recording 26713 Tests 26714 The axis 26712 Cardiopulmonary resuscitation 26715 Gray, David 26716 ddc L 63639 63639