Propolis

http://www.ajansbir.com/haber-64955—Op_Dr_Mustecep_Kavrut_Gebelik_ve_sonrasinda_hemoroit_sorununa_dogal_ve_etkili_cozum_Propolis_.html

http://www.eskisehirgundem.com/?sec=1&newscatid=5&newsid=127470