Feglo, PK, EH Frimpong, and M Essel-Ahun. “Salmonellae Carrier Status of Food Vendors in Kumasi, Ghana”. East African Medical Journal 81, no. 7 (October 22, 2004): 358–361. Accessed September 28, 2026. https://www.ajol.info/index.php/eamj/article/view/9191.