OPPERMAN, M., and I. DU PREEZ. “FACTORS CONTRIBUTING TO PULMONARY TB TREATMENT LOST TO FOLLOW-UP IN DEVELOPING COUNTRIES: AN OVERVIEW”.
African Journal of Infectious Diseases (AJID)
, vol. 17, no. 1, Dec. 2022, pp. 60-73, doi:10.21010/Ajidv17i1.6.