The usefulness of submaximal exercise gas exchange in pulmonary arterial hypertension: a case series.
Woods
Paul R
PR
Division of Cardiovascular Disease, College of Medicine, Mayo Clinic, Rochester, MN, USA. This work was supported by Gilead and NIH Grant HL71478.
Frantz
Robert P
RP
Johnson
Bruce D
BD
gas exchange; pulmonary hypertension; submaximal exercise