Nitrous oxide/oxygen vs placebo or no intervention
Behaviour · Children and adolescents (0 to 16 years) needing dental treatment
It is very uncertain whether nitrous oxide/oxygen changes behaviour (Houpt/behavioural score) compared with placebo (including no intervention) (very low certainty).
1 finding from 1 review
- SMD 0.69 [0.13, 1.26]1 study · 52 participantsVery low