TY - JOUR T1 - ON THE COMPARATIVE EFFECTS OF THE OPIUM ALKALOIDS INDIVIDUALLY AND IN COMBINATION WITH EACH OTHER ON THE GALL BLADDER JF - Journal of Pharmacology and Experimental Therapeutics JO - J Pharmacol Exp Ther SP - 473 LP - 481 VL - 9 IS - 8 AU - DAVID I. MACHT Y1 - 1917/05/01 UR - http://jpet.aspetjournals.org/content/9/8/473.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -