What are the symptoms of silicosis?

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Producer:Videojug
Source Organization:Videojug
Duration: 8:10
Family friendly: Yes
Video quality: 360p
Video frame size: 640x360
Player type: Flash
Encoding format: h.264
Bitrate:900kbps

What are the symptoms of silicosis?

Roy Artal (Pulmonologist and Critical Care Physician) gives expert video advice on: Am I at risk for breathing silica dust?; What are the symptoms of silicosis?; If I work with silica dust, can I expose family or friends? and more...

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