Doctors baffled by an unexplained rash on peoples ears or cheeks should be on alert for a

Doctors baffled by an unexplained rash on peoples ears or cheeks should be on alert for a skin allergy caused too much【M1】______ mobile phone use, the British Association of Dermatologists said. Citing published studies, a group said a red or itchy rash, known as【M2】______ "mobile phone dermatitis(皮炎)," effects people who develop an【M3】______ allergic reaction to the nickel surface on mobile phones after spending long periods of time on the devices. "It is worth doctors bear this condition in mind if they see a patient with a rash on the【M4】______ cheek or ear that cannot otherwise be explained," it said. The British group said many doctors were aware mobile phones could【M5】______ cause the condition. Safety concern over mobile phones has grown as more people rely on it for everyday communication, although【M6】______ the evidence to date has given the technology a clean bill of health when it comes to serious conditions like brain cancer. "In mobile phone dermatitis, the rash would typical occur on the cheek or ear,【M7】______ depending on the metal part of the phone comes into contact with【M8】______ the skin," the group said in a statement. "In theory it could even occur on the fingers unless you spend a lot of time texting on metal【M9】______ menu buttons." Nickel is a metal found in products, and ranging from mobile【M10】______ phones to jewelry to belt buckles and is one of the most common causes of allergic contact dermatitis, according to the Mayo Clinic in the United States.

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