Article
Otitis media: genetic factors and sex differences.
Twin research : the official journal of the International Society for Twin Studies - 1 Jun 2004
Kvestad Ellen, Kvaerner Kari J, Røysamb Espen, Tambs Kristian, Harris Jennifer R, Magnus Per
Abstract excerpt
Although genetic factors are recognised as major contributors to otitis media, the presence of sex differences in heritability needs clarification. The aim of this study was to estimate the relative contribution of genetic and environmental effects in otitis media liability with particular focus on sex differences. Data from a cohort of Norwegian twins born between 1967 and 1979 with repeated measures on...
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