Barium receptor on intestinal smooth muscle: mode of action of morphine on the papaverine-like antispasmodic action.
D001464:Barium / Q000737:chemistry*; D009020:Morphine / Q000494:pharmacology*; D009130:Muscle, Smooth; D010208:Papaverine; D010276:Parasympatholytics
D010276:Parasympatholytics; D001464:Barium; D009020:Morphine; D010208:Papaverine
BARIUM/chemistry; MORPHINE/pharmacology