@article{article09ba3d16,
title   = {Propolis antimicrobial activity against periodotopathogenic bacteria},
author = {Mayer, Marcia Pinto Alves and Gebara, E. C. E. and Lima, L A.},
year = {2003},
doi = {10.1590/s1517-83822002000400018},
journal   = {Brazilian Journal Microbiology}
}