We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAge of entry to day nursery and allergy in later childhood.AuthorsKrämer, U.; Heinrich, J.; Whst, M.; Wichmann, H-EPublicationLancet, 1999, Vol 353, Issue 9151, p450ISSN0140-6736Publication typearticle