Detection of highly and minimally leukotoxic Actinobacillus actinomycetemcomitans strains in patients with periodontal disease. Pesqui. odontol. bras. [Internet]. 2003 Jun. 1 [cited 2026 Sep. 12];17(2):183-8. Available from: https://revistas.usp.br/pob/article/view/43074