1973 montage x-ray of normal lungs and a pair infected by dust particles, causing black lung pneumoconiosis / united kingdom - anthracosis stock videos & royalty-free footage00:26
geoffry gibson, owner of "capitol vape supply" in washington dc speaks on the harvard university study that suggests flavored e-cigarette vapor... - anthracosis stock videos & royalty-free footage00:45
geoffry gibson, owner of "capitol vape supply" in washington dc speaks on the harvard university study that suggests flavored e-cigarette vapor... - anthracosis stock videos & royalty-free footage00:42
geoffry gibson, owner of "capitol vape supply" in washington dc speaks on the harvard university study that suggests flavored e-cigarette vapor... - anthracosis stock videos & royalty-free footage00:18
house education and labor committee chairman bobby scott of virginia says in house floor debate on the inflation reduction act that the bill extends... - anthracosis stock videos & royalty-free footage01:01
senator of massachusetts edward m. kennedy campaigns in denver. - anthracosis stock videos & royalty-free footage00:25