Being board-certified means that in addition to going to medical school and doing a residency in family medicine, a doctor has also passed an additional rigorous examination.
Silicosis (previously miner's phthisis, grinder's asthma, potter's rot and other occupation-related names) is a form of occupational lung disease caused by inhalation of crystalline silica dust, and is marked by inflammation and scarring in the form of nodular lesions in the upper lobes of the lungs.
Top 10 facts about the world. Dust pneumonia is a serious lung infection that develops because of excessive exposure to dust. Often, this type of infection occurs when dust and dirt enter the respiratory system because of a dust storm and interfere with the proper functioning of the lungs.op 10 facts about the world. Dust pneumonia is a serious lung infection that develops because of excessive exposure to dust. Often, this type of infection occurs when dust and dirt enter the respiratory system because of a dust storm and interfere with the proper functioning of the lungs.