Occurrence of Actinobacillus actinomycetemcomitans in patients with chronic periodontitis, aggressive periodontitis, healthy subjects and children with gingivitis in two cities of the state of São Paulo, Brazil . J Appl Oral Sci [Internet]. 2006 Jun. 1 [cited 2024 Apr. 27];14(3):153-6. Available from: https://www.revistas.usp.br/jaos/article/view/3360