@book {2227,
	title = {Influenza Immunization Rates for Selected at Risk Populations Among the U.S. Adult Civilian Noninstitutionalized Population, 2006},
	series = {Statistical brief},
	number = {$\#$226},
	year = {2008},
	publisher = {Agency for Healthcare Research and Quality},
	organization = {Agency for Healthcare Research and Quality},
	address = {Rockville, Md.},
	author = {Anita Soni}
}
