Frequency of tooth extraction.
D000293:Adolescent; D000328:Adult; D001083:Arabia; D004534:Egypt; D005060:Europe; D006801:Humans; D007557:Israel; D008875:Middle Aged; D013223:Statistics as Topic; D014076:Tooth Diseases / Q000453:epidemiology*; D014081:Tooth Extraction; D014586:USSR