Surprise! When Los Angeles cleaned up its air, childhood asthma cases dropped
Breathing in toxic fumes every day is bad for you, and when you take those fumes away, you feel better. That’s the gist of a …
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Surprise! When Los Angeles cleaned up its air, childhood asthma cases dropped
Breathing in toxic fumes every day is bad for you, and when you take those fumes away, you feel better. That’s the gist of a …
