Vijai Lakshmi, Santosh Kumar Agarwal, Abbas Ali Mahdi, Vaibhav Mishra, Haushila Prasad Pandey and Gautam Palit, 2013. Vincamine and Vindoline from Catharanthus roseus linn. Protects the Gastric Mucosa of Gastric Ulcer in Rats. Pharmacologia, 4: 243-248.