Figure 5From: A cross-sectional study of determinants of indoor environmental exposures in households with and without chronic exposure to biomass fuel smoke Boxplots of cardiopulmonary outcomes stratified by site (rural vs. urban). Displayed are exhaled nitric oxide (eNO), exhaled CO (eCO), carboxyhemoglobin from exhaled breath (eHBCO), carboxyhemoglobin from pulse co-oximetry (SpHbCO), pulse oximetry (SpO2) and heart rate stratified by site (rural vs. urban).Back to article page