4 results for “General Electric”
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Medical study · Medical research · 1990
Asbestos in lung tissue
…as the level identifying asbestos exposure. The author wrote that in the author's laboratory, 100 asbestos bodies per 5 g was the upper limit in the general population of Houston, Texas and Durham, North Carolina…
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Medical study · Medical research · 1990
Human disease consequences of fiber exposures: a review of human lung pathology and fiber burden data
…medians, except one study reporting only a mean), extremely high compared with general-population background levels. The reviewed studies indicated that mesothelioma may occur with fiber burdens considerably lower than those needed to produce asbestosis. One…
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Medical study · Medical research · 1991
Mineral fiber content of lung tissue in patients with environmental exposures: household contacts vs. building occupants
…occupationally exposed individuals. In contrast, our studies of four occupants of buildings with asbestos-containing materials indicate that these individuals often have pulmonary asbestos burdens indistinguishable from the general nonoccupationally exposed population. However, one such building…
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Medical study · Medical research · 1993
Asbestos fiber type in malignant mesothelioma: an analytical scanning electron microscopic study of 94 cases
…in length. Nonasbestos mineral fibers (commonly found in the lungs of the general population) were observed in 71% of the cases and accounted for 25% of all fibers 5 microns or greater in length. The findings…