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A statistical analysis of the heritability of seventeen attributes of arch size, arch shape and occlusal relations indicates a dominance of environmental over genetic factors. Some combinations of...
Maxillary Arch Size and Shape in American Blacks and Whites
Arch size Arch form Ethnic differences Sex differences
2008/12/26
American blacks have larger teeth than whites, but they less frequently exhibit crowding—apparently because of larger arch dimensions. This study quantified differences in arch size and shape in t...