The effect of demöoperidone on gallbladder and sphincter of oddi motility in human - ELLİDOKUZ, Ender; TANKURT, Ethem; DEĞİRMENCİ, Berna; İĞCİ, Enis; DURAK, Hatice; GÖNEN, Ömür (Turkish Journal of Gastroenterology, 1997)