For more than 50 years, the conventional wisdom about asthma has been that it thrives in poor, densely populated urban areas. Researchers have even gone so far as to declare an “inner-city asthma epidemic.” But they’ve never actually checked whether asthma is more common in...
via L.A. Times - Science http://ift.tt/1APv6JR
via L.A. Times - Science http://ift.tt/1APv6JR
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