@conference {71261,
	title = {Numerical Investigation Of The Airborne Contaminant Age In Surgical Operating Theatres},
	booktitle = {Aerospace Sciences Meeting , AIAA-2007-0807, January 2007. },
	year = {2007},
	month = {January },
	address = {USA},
	author = {Essam E. Khalil and Ramiz A Kameel}
}
