RT Journal Article SR Electronic T1 Ambulatory blood pressure measurement. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 83 OP 83 VO 43 IS 367 A1 G Coope A1 J Coope A1 D Roberts YR 1993 UL http://bjgp.org/content/43/367/83.1.abstract AB