PT - JOURNAL ARTICLE AU - K K A Witte AU - A L Clark TI - Cycle exercise causes a lower ventilatory response to exercise in chronic heart failure AID - 10.1136/hrt.2003.026567 DP - 2005 Feb 01 TA - Heart PG - 225--226 VI - 91 IP - 2 4099 - http://heart.bmj.com/content/91/2/225.short 4100 - http://heart.bmj.com/content/91/2/225.full SO - Heart2005 Feb 01; 91