Estimates of Inhaled and Deposited Doses following Exposure to Humidifier Disinfectant Containing Polyhexamethylene Guanidine (PHMG)

Figure 1

Number-based deposited doses estimated by the International Commission on Radiological Protection (ICRP) model in the head airway region (HA), tracheobronchial region (TB), and alveolar region (AL) during (on) and after (off) humidifier use.

(a) Oxy (on)

(b) Oxy (off)

(c) Oxy (on)

(d) Oxy (off)