Publications by authors named "Chuang-Yi Qiu"

Objective: To investigate the incidence of welder's pneumoconiosis in container manufacturing industries in Guangdong province and present some preventive and curative strategy.

Methods: Occupational epidemiology study methods were used to study the incidence of welder's pneumoconiosis in two container manufacturing enterprises (enterprise A and enterprise B).

Results: Before 2004, the rate of up-to-standard of weld fume concentration in the workplaces was relatively low (< or = 40%), and the maximum value of time weighted average (TWA) was 26.

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Objective: To study the hazards of gem dusts and the epidemiological features of the occurrence of gem worker's silicosis (GWS).

Methods: Epidemiological investigation in a gem factory in Guangdong province was carried out.

Results: The average dusts concentration in workshop was 2.

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