11.   Still, children are feared to be at risk if they inhale uranium dust or put hands soiled with the toxic metal in their mouths.

12.   That workers had symptoms weeks after they stopped working indicates health problems beyond simple irritation from inhaling the dust, Markowitz said.

13.   The main threat comes from inhaling the dust or ingesting it, experts say.

14.   The new diagnosis identified silicosis, a chronic respiratory disease caused by inhaling dangerous dust.

15.   When Miami residents and visitors take a deep breath this summer, odds are they will inhale dust from Africa.

16.   Almost all the children in this business are stunted and have breathing problems emanating from inhaling the dust from the crushed stones.

17.   Mfuni said a large number of children were working in these small family quarries without protective clothes or masks to prevent them from inhaling the dust.