title: [Randomized studies of antiemetic drugs: need for establishing criteria of optimal dose for correct comparison of efficacy].
authors.forename: R R
authors.initials: RR
authors.lastname: Costa
mesh_terms: D000932:Antiemetics / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D016032:Randomized Controlled Trials as Topic
chemical_list: D000932:Antiemetics
vernacular_title: Estudios aleatorios de fármacos antieméticos: necesidad de establecer el criterio de dosis óptima para su correcta comparación de eficacia.