1. Epidemiology of Drug Resistance: Implications for a Post—Antimicrobial Era
2. Antiinflamatory antimicrobial activity;Ekpendu;Lett Appl Microbiol,1994
3. Technical Report Series;WHO,1978
4. H.S. Hilal, H.W. Young ken. Pharmaceutical Society of Egypt. National Information and Documentation centre, (Ed.) 1983, Cairo, Egypt.