A.P. Agu, C.D. Umeokonkwo, R.C. Nnabu, & O.O. Odusanya. (2016). Health problems among sawmill workers in Abakaliki and workplace risk assessment. Journal of Community Medicine & Primary Health Care, 28(2), 1–10. Retrieved from https://jcmphc.org/index.php/jcmphc/article/view/115