Thousands of people are working daily in a dusty environment. Many studied reported respiratory symptoms and ventilatory disorders among Factory workers who exposed to cement dust. But the evidence for respiratory effect and daily activities over a long time of cement dust exposure has not been conclusive
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
The ventilatory functions
Timeframe: 8 months
oxygen saturation
Timeframe: 8 months
quality of life were assessed
Timeframe: 8 months