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2. Effects of morphine and dilaudid on the ileum and of morphine, dilaudid and atropine on the colon of man;Adler;Arch. Intern. Med.,1942
3. Origine centrale de l'action excito-motrice de l'intestin de la morphine;Bueno;C.R. Soc. Biol.,1978
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5. Mediation by 5-hydroxytryptamine of morphine stimulant actions in dog intestine;Burks;J. Pharmacol. Exp. Ther.,1973