00432nas a2200181   4500000000100000000000100001008004100002100001400043700001600057700001200073700001600085700001100101700001500112245009200127300001000219490000700229022001400236       2007                            d1 aR. Pitman1 aA. Melegaro1 aD. Gelb1 aM. Siddiqui1 aN. Gay1 aW. Edmunds00aAssessing the burden of influenza and other respiratory infections in England and Wales  a530-80 v54  a0163-4453