Are volcanoes hazardous to your health? What have we learned from Mount St Helens?
D000818:Animals; D004190:Disasters; D004391:Dust / Q000009:adverse effects*; D006801:Humans; D008168:Lung / Q000503:physiopathology; D011009:Pneumoconiosis / Q000209:etiology; D011817:Rabbits
D004391:Dust