Mr. Stephen Singoyi, David Mulenga, Seter Siziya and Mazyanga L. Mazaba 2016. Risk factors associated with tuberculosis in adults: a case control study at Ndola Central Hospital, Zambia. Asian Pacific Journal of Health Sciences. 3, 4 (Dec. 2016), 44–48. DOI:https://doi.org/10.21276/apjhs.2016.3.4.7.