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pro vyhledávání: '"Nur Nabilah Mohamad Sulaiman"'
Publikováno v:
Pakistan Journal of Biological Sciences. 22:143-147
Background and objective Welding fume exposure has led to the respiratory problems among welders including cough, phlegm, chest illnesses, nausea and fatigue. Inadequate ventilation during welding works causes the situation to worsen. Welding fumes c