TY - JOUR T1 - An Investigation into the Periodicity of Measles Epidemics in London from 1703 to the Present Day by the Method of the Periodogram JF - Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character (1896-1934) VL - 208 SP - 225 EP - 250 PY - 1918/01/01/ UR - http://dx.doi.org/10.1098/rstb.1918.0006 M3 - doi:10.1098/rstb.1918.0006 AU - Brownlee, J. ER -