Santos, Fulgêncio Antônio Susceptibility of Prevotella intermedia/Prevotella nigrescens (and Porphyromonas gingivalis) to propolis (bee glue) and other antimicrobial agents. [electronic resource] - Anaerobe Feb 2002 - 9-15 p. digital Publication Type: Journal Article ISSN: 1075-9964 Standard No.: 10.1006/anae.2002.0411 doi