ONUMBU, C. I.; ELECHI, C. E. Knowledge of occupational hazards among welders in Rivers State. Faculty of Natural and Applied Sciences Journal of Scientific Innovations , Port Harcourt, Nigeria, v. 3, n. 3, p. 105–113, 2022. Disponível em: https://fnasjournals.com/index.php/FNAS-JSI/article/view/89. Acesso em: 5 oct. 2024.