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Nitrous oxide, a potent greenhouse gas, is a common labour analgesic. One method which may reduce its carbon footprint is to ‘crack’ the exhaled gas into nitrogen and oxygen using catalytic destruction. In this quality improvement project, based on environmental monitoring and staff feedback, we assessed the impact of nitrous oxide cracking technology in the maternity setting. Mean ambient nitrous...
The results of the 1992 British General Election were unexpected, in that the government retained both its share of the vote and its hold on power, even though it had presided over a deep recession in the run-up to the poll. But that recession did not take hold equally in all parts of the country. Placing individual electors' votes in the context of local economic conditions in their constituencies...
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