The frequencies of juvenile diabetes in American Blacks and Caucasians are consistent with dominant inheritance.
D044383:Black People; D003922:Diabetes Mellitus, Type 1 / Q000453:epidemiology / Q000235:genetics*; D005799:Genes, Dominant; D005808:Genes, Recessive; D005826:Genetics, Medical; D006801:Humans; D014481:United States; D044465:White People; D001741:Black or African American