According to the claimants, levels of nitrous oxide can build up quickly in maternity units with poor ventilation. The gas enters the atmosphere when birthing mothers exhale, when gas lines are leaky, and when cannisters of nitrous oxide are opened and connected to equipment.
.jpeg?width=1200&height=800&crop=1200:800 "Map: Where house prices have risen across UK amid North-South divide – UK Times")
