Made available in DSpace on 2018-11-26T22:38:16Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-06-01; Wellcome Trust; Background: Change in the prevalence of raised blood pressure could be due to both shifts in the entire distribution of blood pressure (representing the combined effects of public health interventions and secular trends) and changes in its high-blood-pressure tail (representing successfu...