A.O. Onowhakpor, D.I. Aigbovorhiuwa, & O.H. Okojie. (2018). Respiratory status of hairdressers in Edo State, Nigeria. Journal of Community Medicine & Primary Health Care, 30(2), 55–61. Retrieved from https://jcmphc.org/index.php/jcmphc/article/view/79