这是西安市儿童医院呼吸科近三年多取出的部分异物，纽扣电池、枣核、玩具配件、钉子、塑料棒、缝衣针、玻璃弹珠，最多的就是硬币…医生提醒，家长要经常叮嘱教育宝宝不随便将东西放入口内，经常检查玩具是否有零部件松散，一定看好孩子。（央视记者杨永青）[央视新闻官方微博]
In the photo provided by a children's hospital in Xi'an, capital of Shaanxi province, items including buttons, batteries, toys, needles and coins which have been removed from children's oesophagus in the past three years are seen. (Photo/Weibo account of CCTV)