Allegra-D 12 Hour [product label]. Bridgewater, NJ: sanofi-aventis;2011 March.
Allegra-D 24 Hour [product label]. Bridgewater, NJ: sanofi-aventis;2011 March.
Allegra-D 12 Hour [package insert]. Bridgewater, NJ: sanofi-aventis;2006 June.
Allegra-D 24 Hour [package insert]. Bridgewater, NJ: sanofi-aventis;2006 July.