By deflating the lungs pulmonologists help the cardiologists. A literature review N. Siafakas; A. Trachalaki;

Use of the Borg dyspnea scale to identify dynamic hyperinflation during the 6-minute walking test in individuals with moderate-severe COPD: A pilot study A.P.V.M. de Freitas; L.F. Belo; L. Martinez; N.A. Hernandes; F. Pitta;

Effect of a viral filter on cardiopulmonary exercise testing M. Sá Marques; A. Fonseca; R. Lima; I. Ladeira; J. Gomes; M. Guimarães;