TY - JOUR T1 - On the Mutual Relations of the Apex Cardiograph and the Radial Sphygmograph Trace JF - Proceedings of the Royal Society of London (1854-1905) VL - 19 SP - 318 EP - 324 PY - 1870/01/01/ UR - http://dx.doi.org/10.1098/rspl.1870.0049 M3 - doi:10.1098/rspl.1870.0049 AU - Garrod, A. ER -