Are there any reliable studies on the accuracy of these electronic digital sphygmomanometers? -- Dr Fred Kavalier 10 Archibald Road, London N7 0AL, UK Telephone: 0171 607 7718 / Fax: 0171 700 1042 -- James Wigg Practice, Kentish Town Health Centre 2 Bartholomew Road, London NW5 2AJ, UK Telephone: 0171 530 4747 / Fax: 0171 530 4750 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%