Research ArticleArticle
A STUDY OF THE ANALGESIA, SUBJECTIVE DEPRESSION, AND EUPHORIA PRODUCED BY MORPHINE, HEROINE, DILAUDID AND CODEINE IN THE NORMAL HUMAN SUBJECT
M. H. SEEVERS and C. C. PFEIFFER
Journal of Pharmacology and Experimental Therapeutics February 1936, 56 (2) 166-187;