Phytochemical Constituents from Cassia alata with Inhibition against Methicillin-Resistant Staphylococcus aureus (MRSA) - Hazni, Hazrina; Ahmad, Norazlina; Hitotsuyanagi, Yukio; Takeya, Koichi; Choo, Chee-Yan (Planta Medica, 2008)