One current value for the slope of the dose-response curve for
inorganic arsenic and risk of lung cancer is 3.7 (mg per kg bw per
d)-1. What dose corresponds to an excess
lifetime risk of 1 in 500?
A) 0.027 µg per kg bw per d
B) 0.54 µg per kg bw per d
C) 1.8 µg per kg bw per d
D) 0.74 µg per kg bw per d
E) 0.27 µg per kg bw per d