Al Khalil، S.، Zinkevich، V.، و Brown، J. (2010). The Effect of Antibiotics on Bacterial Populations within Biofilms Formed by Microorganisms Associated with Ulcerative Colitis (رسالة ماجستير غير منشورة). University of Portsmouth، بورتسموث. مسترجع من http://search.mandumah.com/Record/610049
Al Khalil، Samia، Vitaly Zinkevich، و James Brown. "The Effect of Antibiotics On Bacterial Populations Within Biofilms Formed By Microorganisms Associated With Ulcerative Colitis" رسالة ماجستير. University of Portsmouth، بورتسموث، 2010. مسترجع من http://search.mandumah.com/Record/610049