(ESTIMATED PUB DATE) THE ADDICTION LIABILITY OF SYNTHETIC SUBSTITUTES FOR CODELINE

THE ADDICTION I, IALfl !TT OF SYNTHETIC SUIST ITUTIS FOR CCOE1NE (Project-Description/ Request to the Office of Naval Research for Renewal of Contract NR 113-149 Serial 18249 Naonr 181-53 I. Background Information Sinceluly 195I a project designed to develop a synthetic drug which would be as safe as codeine with respect to toxicity, antitussive activity, and addiction liabitjty has been carried s. on within the National institufgrof Menial Health Addictjon Research Center, PHS HosOtal, Lexingto...