Tooth loss is associated with severe cognitive impairment among older people: findings from a population-based study in Brazil Tooth loss is associated with severe cognitive impairment among older people: findings from a population-based study in Brazil … Read original article: Tooth loss is associated with severe cognitive impairment among older people: findings from a population-based study in Brazil Tooth loss is associated with severe cognitive impairment among older people: findings from a population-based study in Brazil