00347nam a22001457a 4500020001800000082001600018100002600034245002000060250001200080260003000092300001300122654001500135700002600150700002500176 a9788131200995 a616.12bJEN aJenkins, Richard Dean aECGs by example a2nd ed. aNew DelhibElsevierc2005 a1-223 p. aCardiology aJenkins, Richard Dean aGerred, Stephen John