Distribution of fimA genotypes of Porphyromonas gingivalis in subjects with various periodontal conditions - Missailidis, Cristina Giacomelli; Umeda, Josely Emiko; Ota-Tsuzuki, Cláudia; Anzai, Daniel; Mayer, Marcia Pinto Alves (Oral Microbiology and Immunology, 2004)