Polymorphic light eruption occurs in 18% of Europeans and does not show higher prevalence with increasing latitude: Multicenter survey of 6,895 individuals residing from the Mediterranean to Scandinavia
Features built-in cutter and lighter pockets, impact-resistant melamine, and dishwasher safety
It is caused by irritation from smoking, chewing tobacco, drinking alcohol heavily, and chronic dry mouth
Open system e-cigarettes are the most popular There are two main types of e-cigarette - open and closed system, also known as open and closed tank
How does it work
Last week, Sir David Nicholson, the outgoing head of the NHS, added urgency to the message when he belatedly told us that the NHS faces a 30bn black hole unless it undergoes the kind of radical overhaul also advocated by Dr Hilary Cass, president of the Royal College of Paediatrics and Child Health, speaking on these pages