Occurrence and antimicrobial susceptibility of Porphyromonas spp. and Fusobacterium spp. in dogs with and without periodontitis - Senhorinho, Gerusa Neyla Andrade; Nakano, Viviane; Liu, Chengxu; Song, Yuli; Finegold, Sydney M.; Campos, Mario Julio Avila (Anaerobe, 2012)