Michael Unata, I., and O. Edith Chinenye. 2014. “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 3 (9):84-89. http://sjournals.com/index.php/sjbs/article/view/1574.