1 Air pollution acts in a similar manner to cigarette smoke. 2  The pollutants cause inflammation in the airways, leading to the destruction of lung tissue. 3  Abnormal airway reactivity, such as bronchial asthma, has been shown to be a risk factor for the development of emphysema.
Luis Rivera (III) Luis Rivera is an actor, known for Bad Man's River (1971), Guns of the Magnificent Seven (1969) and Custer of the West (1967). See full bio Â».
Juan Williams. For the Chilean naval officer, see Juan Williams Rebolledo. Juan Antonio Williams (born April 10, 1954) is a Panamanian-born American journalist and political analyst for Fox News Channel. He also writes for several newspapers including The Washington Post, The New York Times, and The Wall Street Journal and has been published in magazines such as The Atlantic Monthly and Time.