1995j-910 2005h-707 2007e-427 2009d-276 adolescent cardiopulmonarysystem cardiovasculardiseases child children chronicdisease chronicdiseases communityhealthservices congestive diagnosis disabledpersons diseases etc exercise exercisetest exercisetherapy exercisetolerance guideline handbooks heart heartdiseases heartfailure heartfunctiontests hypertension lungdiseases manuals medicalexaminations medicine methods muscles pathophysiology patients peoplewithdisabilities physical physicalendurance physicalexamination physicalexertion physicalfitness physiologicalaspects physiology physiopathology planning pulmonaryfunctiontests pulmonarygasexchange qt255a1872008 qt255p58121995 rehabilitation sportsmedicine standards testing therapy wb541a1871997 wb541a469m we103a514a2000 we103a514a2006 we103a514a2010 we103c641 we103n4941976 wg200f221c1995