Antibacterial Constituents from the Roots of Erythrina herbacea against Methicillin-resistant Staphylococcus aureus - Tanaka, Hitoshi; Sudo, Masaru; Kawamura, Tomoko; Sato, Masaru; Yamaguchi, Ryozo; Fukai, Toshio; Sakai, Eiji; Tanaka, Nobuyuki (Planta Medica, 2010)