Tryptamine receptors.
D007082:Ileum; D011985:Receptors, Serotonin; D012701:Serotonin; D018490:Serotonin Agents
D011985:Receptors, Serotonin; D018490:Serotonin Agents; D012701:Serotonin
ILEUM; SEROTONIN/effects