2Banskota A H,Tezuka Y,Adnyana I K,et al.Cytotoxic,hepato-protective and free radical scavenging efftcts of propolis from Brazil Peru,the Netherlands and China.J Ethnopharmacol,2000(72):239-246.
7Kujumgieva,Tsvetkoval,SerkedjievaY.Antibacterial,antifungal and antiviral activity of propolis of different deographicorigin.J Ethopharmacol,1999,64:235-240.
8Grange J M,Oavey R M.J Royal Soi.Medicinwe,1990,83:159.
