RT Journal Article SR Electronic T1 An experiment with an ECG machine in the surgery of a general practitioner. JF The Journal of the College of General Practitioners JO J Coll Gen Pract FD British Journal of General Practice SP 125 OP 126 VO 13 IS 1 A1 F. F. Edmonds YR 1967 UL http://bjgp.org/content/13/1/125.abstract AB