'This is a walking test, not a talking test': the six minute walking test in congestive heart failure.
Refsgaard
Jens
J
D005080:Exercise Test / Q000379:methods*; D017079:Exercise Tolerance / Q000502:physiology; D006333:Heart Failure / Q000175:diagnosis / Q000628:therapy*; D006801:Humans; D016138:Walking / Q000502:physiology