TY - JOUR T1 - On the Electromotive Changes Connected with the Beat of the Mammalian Heart, and of the Human Heart in Particular JF - Philosophical Transactions of the Royal Society of London. B (1887-1895) VL - 180 SP - 169 EP - 194 PY - 1889/01/01/ UR - http://dx.doi.org/10.1098/rstb.1889.0004 M3 - doi:10.1098/rstb.1889.0004 AU - Waller, A. ER -