Ganguly, Parthasarathi, Mohammad Yunus, Asif-Uz- Zaman Khan, and Abida Malik. 1995. “Nasal and Hand Carriage of Bacteria in Different Groups of Persons in a Teaching Hospital in India”. Indian Journal of Community Health 8 (2,3):12-14. http://iapsmupuk.org/journal/index.php/IJCH/article/view/25.