RT Journal Article SR Electronic T1 Exercise training and heart failure. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 413 OP 414 VO 52 IS 478 A1 Miles D Witham A1 Marion Et McMurdo YR 2002 UL http://bjgp.org/content/52/478/413.2.abstract AB