Stanley, C., Ibezim, C. and Diorgu, F. (2018) “Evaluation of the Claims of Microbiological Activity and Microbiological Quality of Some Oral Herbal Medicinal Products Sold in Port-Harcourt Metropolis”, Microbiology Research Journal International, 23(6), pp. 1-16. doi: 10.9734/MRJI/2018/41462.