RT Journal Article SR Electronic T1 Resuscitation from cardiac arrest: assessment of a system providing only basic life support outside of hospital JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 297 OP 300 VO 122 IS 3 A1 W. A. Tweed A1 G. Bristow A1 N. Donen YR 1980 UL http://www.cmaj.ca/content/122/3/297.abstract