TY - JOUR T1 - Idio-Ventricular Periodicity JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 92 IS - 648 SP - 385 EP - 388 PY - 1921/12/01/ UR - http://dx.doi.org/10.1098/rspb.1921.0034 M3 - doi:10.1098/rspb.1921.0034 AU - Souza, D. AU - Hewitt, J. ER -