[Precancerous conditions in the oral cavity among the inhabitants of Turkmenistan, USSR].
D006801:Humans; D009062:Mouth Neoplasms / Q000453:epidemiology*; D011230:Precancerous Conditions / Q000453:epidemiology*; D014423:Turkmenistan
Predrakovye zabolevaniia polosti rta u naseleniia turkmenskoĭ SSR