2Brumfitt W. Antibiotic activity of natural products: I Propolis[J]. Microbios, 1990,62 : 19-22.
3Steinbery D.Antibacterial effect of propolis and honey on oral bactefia[J].Am J Dent,1996,6:236—239.
4Takaisi Kikuni NB. Electron microscopic and microcalorimetric investigations of the possible mechanism of the antibacterial action of a defined propolis provenance[J]. Planta Med, 1994,3:222-227.
5Koo H, Comes BPFA, Rosalen PL, et al. In vitro antimicrobial activity of propolis and Arnica montana against oral pathogens[J]. Archives of Oral Biology,2000,45:141-148.
