"5-hydroxytryptamine 3 receptor antagonistPTNCI-GLOSSCDR0000486388" . "Any agent that binds to and blocks serotonin (5-HT) type 3 receptors. This group of agents is used to treat nausea, vomiting, and irritable bowel syndrome. Some of the 5-HT3 antagonists also show antipsychotic efficacy.NCI" . . "5-HT3 receptor antagonistPTNCI-GLOSSCDR0000467824" . "A type of drug used to treat certain types of irritable bowel syndrome and relieve nausea and vomiting. It is a type of antiemetic.NCI-GLOSS" . "5-HT3 AntagonistsSYNCI" . "C94726"^^ . "C0360055"^^ . "5-HT3 Receptor Antagonist"^^ . "5-HT3 Receptor AntagonistPTNCI" . "5-HT3 Receptor Antagonist"^^ . "type 3 serotonin receptor antagonistPTNCI-GLOSSCDR0000485110" . . "Pharmacologic Substance"^^ .