TY - JOUR T1 - The Spread of the Excitatory Process in the Vertebrate Heart. Parts I-V JF - Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character (1896-1934) VL - 207 SP - 221 EP - 310 PY - 1916/01/01/ UR - http://dx.doi.org/10.1098/rstb.1916.0006 M3 - doi:10.1098/rstb.1916.0006 AU - Lewis, T. ER -