1. Volume 6, Issue 2, Pages 129-134 (July 1999)
Control of breathing, respiratory patterns and dyspnoea in patients with congestive heart failure 
Miguel Mota Carmo, Teresa Ferreira, Cristina Bárbara, Nuno Lousada, A.Bensabat Rendas 
Pathophysiology 
Volume 6, Issue 2, Pages (July 1999)
DOI: /S (99)

2. Fig. 1
Slope of dyspnoea during CO2 re-breathing. There is an increase sensation of dyspnoea in some patients with congestive heart failure (CHF).
Pathophysiology 1999 6, DOI: ( /S (99) )