%0 Book %E S.A. Ward %E P. Palange %T Clinical Exercise Testing (out of print) %D 2007 %R 10.1183/1025448x.ERM4007 %I %P 230 %@ 978-1-904097-80-8 %U http://books.ersjournals.com/content/9781904097808/9781904097808