“Antibacterial and Anti-Adherent Activity of Great Mullein (Verbascum Thapsus L.) Ethanolic Extract on in Vitro Biofilm Formation of Three Oral Streptococci”. Shahroud Journal of Medical Sciences, vol. 1, no. 2, Nov. 2015, pp. Page: 34-37, https://doi.org/10.22100/ijhs.v1i2.64.