![Scientists-At-The-Cdc-Center-For-Disease-Control-Use-Laboratory-Equipment-And-An-Artificial-Smoking-Machine-To-Collect-And-Analyze-The-Particulate-Matter-And-Chemicals-Found-In-Tobacco-Products-3](https://videocdn.cdnpk.net/cdn/content/video/premium/video0393/thumbnails/902-1_902-0211-PD2_small.jpg)
Scientists At The Cdc Center For Disease Control Use Laboratory Equipment And An Artificial Smoking Machine To Collect And Analyze The Particulate Matter And Chemicals Found In Tobacco Products 3
1080p 00:32
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