Umo, A. N., Akpan, U. P., Afia, A. A., & Utsalo, S. J. (2007). Pulmonary Tuberculosis: Case Finding and Treatment Outcome at Ekpene Obom (Etinan) Control Center, Nigeria. Journal of Medical Laboratory Science, 14(2), 40–45. https://doi.org/10.4314/jmls.v14i2.35327