title: 5-HT3 receptor antagonists: a new class of antiemetics.
mesh_terms: D000932:Antiemetics / Q000627:therapeutic use*; D006801:Humans; D007093:Imidazoles / Q000627:therapeutic use*; D007211:Indoles / Q000627:therapeutic use*; D017294:Ondansetron; D011985:Receptors, Serotonin / Q000187:drug effects*; D012702:Serotonin Antagonists / Q000627:therapeutic use*; D000077526:Tropisetron; D014839:Vomiting / Q000517:prevention & control
chemical_list: D000932:Antiemetics; D007093:Imidazoles; D007211:Indoles; D011985:Receptors, Serotonin; D012702:Serotonin Antagonists; D017294:Ondansetron; D000077526:Tropisetron