Pajiah , M. and Eneanya , C.I. 2019. Nodules and dermatitis as signs of onchocerciasis in some communities of Aniocha North Local Government Area, Delta State, Nigeria: http://dx.doi.org/10.4314/njpar.v40i1.16. Nigerian Journal of Parasitology. 40, 1 (Mar. 2019), 97–102.