Michael Unata, I. ., and O. . Edith Chinenye. “Nosocomial Infection in Surgical Site Wounds Caused by Staphylococcus Aureus and Pseudomonas Aeruginosa: Case Study of Four Major Hospitals in Benue State”. Scientific Journal of Biological Sciences, vol. 3, no. 9, Sept. 2014, pp. 84-89, http://sjournals.com/index.php/sjbs/article/view/1574.