A review of all the cases of the coroner's court for the Liberty of Ripon and Kirkby Malzeard in Yorkshire from 1855 to 1926, and those of 1981-83, showed that the number of deaths from acute coronary artery disease was very low in Victorian times, suddenly increased in the period 1906-10, and was very high in 1981-83. The population of the area was stable throughout the period at around 22 000...