Antinociceptive and antiedematogenic activities of andrographolide isolated from Andrographis paniculata in animal models. by Sulaiman, Mohd Roslan, Zakaria, Zainul Amiruddin, Rahman, Ab Abdul, Tengku Mohamad, Tengku Azam Shah, Mohd Desa, Mohd Nasir, Stanslas, Johnson, Moin, Saidi, Israf Ali, Daud Ahmad