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मुखवस्त्रिका।
table tissues The effects depend on the amount iphaled and on the pbysical cruditions of the particles, whether sharp-pointed or rough etc Iley always injure health and the principal affections arising therefrom are cattarrh, Bronchitis, Fibroid, Pueumonia Asthma and Emphysema The most important synıptoms of lung diseases produced by inbulation of dust are Dyspnea and Ex petoration.
Sffeels of stessieneled emfuulies — Workers in rags and wool suffer similarly from dust Dust from fleeces of wool Las caused anthrar Milla-stone cutters, stoue--masons, pearl cutters, sandpaper makers, knife-grinders millers, hairdressers, winers fur-dyers, wear ers etc all suffer from diseases of lungs caused by the inhalation of dust and other suppen. ded matters Brass, founders ubale fumes of oxide of zinc and suffer from diarrhea, Cramp ete Match-makers inhala fumes of phosphorus and suffer from necrosis of the lower pair Besides these, infective matter from di cases like Typhoid fever, Measles, Small-pox, Tul er.
