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Pulmonary problems among quarry workers of stone crushing ...Oct 01, 2012 · Pulmonary problems among quarry workers of stone crushing industrial site at Umuoghara, Ebonyi State, Nigeria. A N Nwibo Deptartment of Chemical Pathology, Ebonyi State University, Abakaliki, Ebonyi State, Nigeria.
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Pulmonary Problems among Quarry Workers of Stone Crushing ...Background: Respiratory problem is one of the major health hazards in dustexposed workers; it is a major cause of morbidity and mortality all over the world. Objective: To determine the prevalence of respiratory problems and lung function impairment among quarry workers in Ebonyi State, Nigeria.
Lawrence Ogbonnaya | Ebonyi State UniversityPulmonary problems among quarry workers of stone crushing industrial site at Umuoghara, Ebonyi State, Nigeria more by Lawrence Ogbonnaya Respiratory problem is one of the major health hazards in dustexposed workers; it is a major cause of morbidity and mortality all over the world.
THE QUARRY INDUSTRY IN ABAKALIKI, Jul 12, 2021 · Nwibo and Ugwuja et al, blazed a trail on quarry in Abakaliki in their research "Pulmonary problem among quarry workers of stone crushing industrial site at Umuogharu, Ebonyi State" in the International Journal of Occupational and Environmental Medicine, 2012[20] .
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