Historically, for example, chopsticks -- according to one Japanese anthropologist who wrote a dissertation about it at the University of Michigan -- resulted in long-term changes in the dentition, in the teeth, of the Japanese public.
Povijesno gledano, primjerice, štapići za jelo -- prema jednom japanskom antropologu koji je o tome napisao disertaciju pri Sveučilištu u Michiganu -- rezultirali su dugoročnim promjenama na zubalu, na zubima Japanaca.