00448nas a2200157   4500000000100000000000100001008004100002100001500043700001500058700001400073700001300087245015600100300001300256490000700269022001400276       2015                            d1 aR. Pockett1 aJ. Watkins1 aP. McEwan1 aG. Meier00aBurden of Illness in UK Subjects with Reported Respiratory Infections Vaccinated or Unvaccinated against Influenza: A Retrospective Observational Study  ae01349280 v10  a1932-6203