Pulmonary atresia. Pulmonary atresia In pulmonary atresia, the valve that lets blood flow from the heart to the lungs isn't formed properly. Instead, some blood may reach the lungs via a temporary connection (ductus arteriosus) between the baby's aorta and the pulmonary artery.
The only UK referendum regarding the Britain's relationship with the European Union was put to the UK electorate in 1975 when a majority of those voting endorsed UK membership of the European Economic Community, which subsequently evolved into the European Union.s of October 2015, there are two formal Leave the EU groups and one formal Remain a Member campaign group. A cross-party group campaigning for Britain to remain a member is called Britain Stronger in Europe, while two campaigns promoting exit are Leave.EU (led by UKIP) and the cross-party Vote Leave groups.
Since 2010, polls have indicated that the British public are divided on the question, with opposition to EU membership peaking in November 2012 at 56% compared with 30% who prefer to remain in, while in June 2015 those in favour of Britain remaining in the EU reached 43% versus those opposed 36%.ollowing David Cameron's announcement of an EU referendum, British think tank the Institute of Economic Affairs (IEA) announced in July 2013 a competition to find the best plan for a UK exit from the European Union, declaring that a departure is a 'real possibility' after the next election.