| Methods | Y; A; Y; N; Y; Y | |
| Participants | 120 children; 54 girls; 4‐10 (mean 6); general; exc' motion sickness/PONV, antiemetic | |
| Interventions | Induction Either: PLACEBO; or GRANISETRON 20 or 40 or 100 mcg/kg i.v. | |
| Outcomes | Vomiting; rescue antiemetic. Postop 0‐24 hours. | |
| Notes | Male/female incidences not reported. Retching categorized as vomiting. | |
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Allocation concealment (selection bias) | Unclear risk | B ‐ Unclear |