Fig. 5

Oxygen and Carbon dioxide content of expired air in pregnant women at rest and following exercise. (a) Forced expired O2 (FeO2) and (b) forced expired CO2 concentrations (FeCO2) were measured with a metabolic cart. N = 19 (±SEM)
Oxygen and Carbon dioxide content of expired air in pregnant women at rest and following exercise. (a) Forced expired O2 (FeO2) and (b) forced expired CO2 concentrations (FeCO2) were measured with a metabolic cart. N = 19 (±SEM)