Cardiotonic activity of Parotoid gland secretion of common Indian Toad Bufo melanostictus on isolated heart of Frog Journal title: IOSR Journal of Pharmacy (IOSRPHR) Authors: Raju Neerati 1 , Ankaiah Meesala2 , Samatha Talari 3 , Prasad Neerati 2 and Venkaiah Yanamala 1... Subject(s):