TY - JOUR T1 - On the Law Which Regulates the Relative Magnitude of the Areas of the Four Orifices of the Heart JF - Proceedings of the Royal Society of London (1854-1905) VL - 18 SP - 265 EP - 286 PY - 1869/01/01/ UR - http://dx.doi.org/10.1098/rspl.1869.0062 M3 - doi:10.1098/rspl.1869.0062 AU - Davies, H. ER -