你對(duì)過敏癥有多少了解，是否對(duì)某種事物有過敏反應(yīng)呢？
In the United States, experts estimate that up to four percent of adults and up to eight percent of young children have food allergies. Every year these allergies cause about thirty thousand cases of anaphylaxis, a severe reaction that requires immediate treatment. It can result in trouble b…