PT - JOURNAL ARTICLE AU - D Katritsis AU - A J Camm TI - Chronotropic incompetence: a proposal for definition and diagnosis. AID - 10.1136/hrt.70.5.400 DP - 1993 Nov 01 TA - British Heart Journal PG - 400--402 VI - 70 IP - 5 4099 - http://heart.bmj.com/content/70/5/400.short 4100 - http://heart.bmj.com/content/70/5/400.full SO - Heart1993 Nov 01; 70