C. I. Ezema, “Cardiopulmonary function, quality of life, musculoskeletal pain and serum lead level of welders in Enugu, Nigeria”, ijeab, vol. 7, no. 4, Aug. 2022, Accessed: Nov. 22, 2024. [Online]. Available: https://journal-repository.com/index.php/ijeab/article/view/5368