We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDoes a higher number of siblings protect against the development of allergy and asthma? A reviewAuthorsKarmaus, WPublicationJournal of Epidemiology & Community Health, 2002, Vol 56, Issue 3, p209ISSN0143-005xPublication typearticleDOI10.1136/jech.56.3.209