Patel, T., V. Baheliya, R. Prajapati, V. Yadav, A. Yadav, and P. Jaiswal. “Antacids: Heart Burn OTC Drugs”. PharmaTutor, Vol. 2, no. 11, Nov. 2014, pp. 16-21, http://www.pharmatutorjournal.com/index.php/pt/article/view/208.