00445nas a2200181 4500000000100000000000100001008004100002100001600043700001500059700001200074700001400086700001600100700001200116245010300128300001100231490000700242022001400249 2008 d1 aP. Thompson1 aR. Gilbert1 aP. Long1 aS. Saxena1 aM. Sharland1 aI. Wong00aHas UK guidance affected general practitioner antibiotic prescribing for otitis media in children? a479-860 v30 a1741-3842