Mulenga Katoma, Seter Siziya, and Alfred Sichilima. “The Most Frequently Extracted Teeth Type: A Retrospective Cross-Section Study at Ndola Teaching Hospital, Low Cost Dental Clinic, Zambia”. Asian Pacific Journal of Health Sciences, vol. 4, no. 3, Sept. 2017, pp. 98-101, doi:10.21276/apjhs.2017.4.3.16.