Figure 6From: Effects of wood smoke particles from wood-burning stoves on the respiratory health of atopic humans Mean values of nasal patency (Vol 2-4 cm ) are illustrated; at baseline, at the end of exposure (3½ hours) and 6 h post exposure initiation for the 3 exposures to clean filtered air, low and high concentrations of wood smoke. Detomisation represents the measurement after inhalation of nose drops. Error bars represent +1 SEM.Back to article page