RT Journal Article SR Electronic T1 A METHOD FOR THE EVALUATION OF ANTITUSSIVE AGENTS IN THE UNANESTHETIZED DOG JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 217 OP 223 VO 108 IS 2 A1 P. L. Stefko A1 W. M. Benson YR 1953 UL http://jpet.aspetjournals.org/content/108/2/217.abstract AB 1. A method of inducing reproducible cough responses in the unanesthetized dog is described. The method is based upon the stimulation of a localized area of the tracheal submucosa by means of embedded electrodes. 2. Employing this technique, codeine phosphate was found to possess greater antitussive activity than morphine sulfate. The administration of saline was ineffectual in inhibiting coughs.