Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCauses of variation in birth weight: A study of offspring of twins.AuthorsMagnus, P.PublicationClinical Genetics, 1984, Vol 25, Issue 1, p15ISSN0009-9163Publication typeArticleDOI10.1111/j.1399-0004.1984.tb00457.x