In vitro and in vivo study of the clastogenicity of the flavone cirsitakaoside extracted from Scorparia dulcis L. (Scrophulariaceae) - Pereira-Martins, Silman Regina; Takahashi, Catarina Satie; Tavares, Denise Crispim; Torres, Luce Maria Brandão (Teratogenesis, Carcinogenesis and Mutagenesis, 1998)