00528nas a2200205   4500000000100000000000100001008004100002100001500043700001300058700001500071700001600086700001300102700001400115700001600129700001200145245011600157300001000273490000700283022003200290       2007                            d1 aS. Bremner1 aI. Carey1 aS. DeWilde1 aN. Richards1 aW. Maier1 aS. Hilton1 aD. Strachan1 aD. Cook00aVaccinations, infections and antibacterials in the first grass pollen season of life and risk of later hayfever  a512-70 v37  a0954-7894 (Print) 0954-7894