Research ArticleArticle
THE EFFECT OF MORPHINE AND SOME OF THE OTHER OPIUM ALKALOIDS ON THE MUSCULAR ACTIVITY OF THE ALIMENTARY CANAL IV. ACTION OF MORPHINE ON THE COLON OF UNANESTHETIZED DOGS AND MAN
O. H. PLANT and G. H. MILLER
Journal of Pharmacology and Experimental Therapeutics April 1928, 32 (6) 437-450;