passages.id: 352
passages.type: sentence
passages.text: Anti-emetic efficacy of prophylactic granisetron compared with perphenazine for the prevention of post-operative vomiting in children .
entities.id: 353
entities.type: intervention
entities.text: granisetron
entities.id: 354
entities.type: intervention
entities.text: perphenazine
entities.id: 355
entities.type: outcome
entities.text: Anti-emetic efficacy
entities.id: 356
entities.type: outcome
entities.text: prevention
entities.id: 357
entities.type: participant
entities.text: children