00366nas a2200157   4500000000100000000000100001008004100002100001600043700001300059700001300072700001500085245005900100300001000159490000700169022003200176       2004                            d1 aT. McKeever1 aS. Lewis1 aC. Smith1 aR. Hubbard00aVaccination and allergic disease: a birth cohort study  a985-90 v94  a0090-0036 (Print) 0090-0036