00505nas a2200205   4500000000100000000000100001008004100002100001500043700001300058700001500071700001600086700001300102700001400115700001600129700001200145245011000157300001100267490000700278022001400285       2008                            d1 aS. Bremner1 aI. Carey1 aS. DeWilde1 aN. Richards1 aW. Maier1 aS. Hilton1 aD. Strachan1 aD. Cook00aInfections presenting for clinical care in early life and later risk of hay fever in two UK birth cohorts  a274-830 v63  a0105-4538