منابع مشابه
Byssinosis in Guangzhou, China.
OBJECTIVES To study the prevalence of byssinosis and other respiratory abnormalities in workers exposed to cotton dust in Guangzhou in two factories that processed purely cotton. METHODS All the 1320 workers exposed were included. The controls were 1306 workers with no history of occupational dust exposure. Total dust and inhalable dust were measured by Chinese total dust sampler and American...
متن کاملLand Ecological Security Evaluation of Guangzhou, China
As the land ecosystem provides the necessary basic material resources for human development, land ecological security (LES) plays an increasingly important role in sustainable development. Given the degradation of land ecological security under rapid urbanization and the urgent LES requirements of urban populations, a comprehensive evaluation method, named Double Land Ecological Security (DLES)...
متن کاملByssinosis.
Byssinosis as a nonspecific chronic respiratory disease in textile workers exposed to cotton, flax, jute, hemp and sisal is described. Opinions about aetiopathogenesis are presented. The following chapters are focused on clinical symptoms and functional lung changes. Classification of the disease is described afterwards. Finally, the necessity of medical and technical measures to prevent the de...
متن کاملSmoking and mortality in 81,344 drivers in Guangzhou, China.
OBJECTIVES Previous studies on drivers focused on the effect of their exposure to vehicle exhaust and there is little evidence of the effect of smoking. This cohort analytical study aimed to examine the mortality of drivers relative to smoking and professional driving in Guangzhou, China. METHODS Information on demographic characteristics, type of driver (professional and non-professional), s...
متن کاملEvaluation of ambient air quality in Guangzhou, China.
On the basis of the reported air quality index (API) and air pollutant monitoring data provided by the Guangzhou Environment Monitoring Stations over the last twenty-five years, the characteristics of air quality, prominent pollutants, and variation of the average annual concentrations of SO2, NO2, total suspended particulate (TSP), fine particulates (PM10), CO and dustfall in Guangzhou City we...
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ژورنال
عنوان ژورنال: Occupational and Environmental Medicine
سال: 1995
ISSN: 1351-0711
DOI: 10.1136/oem.52.4.268