title: A quantitative method of morphological assessment of hybridization in the U. S. Negro-white male crania.
mesh_terms: D000818:Animals; D044383:Black People; D002508:Cephalometry; D006801:Humans; D006824:Hybridization, Genetic; D008297:Male; D013223:Statistics as Topic; D014481:United States; D044465:White People; D001741:Black or African American