title: 5-HT3 receptor blockers.
authors.forename: R A
authors.initials: RA
authors.lastname: Smith
mesh_terms: D017829:Granisetron; D006801:Humans; D007093:Imidazoles / Q000494:pharmacology*; D007191:Indazoles / Q000494:pharmacology*; D017294:Ondansetron; D011985:Receptors, Serotonin / Q000187:drug effects*; D014630:Vagus Nerve / Q000187:drug effects*
chemical_list: D017829:Granisetron; D007093:Imidazoles; D007191:Indazoles; D017294:Ondansetron; D011985:Receptors, Serotonin