00442nas a2200157 4500000000100000000000100001008004100002100001300043700001500056700001400071700001500085245015000100300001300250490000700263022001400270 2020 d1 aG. Meier1 aJ. Watkins1 aP. McEwan1 aR. Pockett00aResource use and direct medical costs of acute respiratory illness in the UK based on linked primary and secondary care records from 2001 to 2009 ae02364720 v15 a1932-6203