Short-Term Exposure, COPD Related, Ages 65 and PM2.
COPD-related exposure over short periods of time.
Long-Term Exposure, Non COPD Related
I watched from the sidelines as other people fought.
The Department of Justice received comments from the Commission.
A man is throwing a beverage.
the horse is asleep ina bed of hay
Group of people dancing in a line.
the woman walks