| Methods | N; B; Y; Y; Y; Y | |
| Participants | 84 women; D&C | |
| Interventions | Preoperative Either: DIAZEPAM 10mg/70kg i.m.; or LORAZEPAM 5mg/70kg | |
| Outcomes | Nausea; vomiting; nausea or vomiting. Postop 0‐24 hours. | |
| Notes | Incidences not reported. No side effects. | |
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Allocation concealment (selection bias) | Unclear risk | B ‐ Unclear |
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