食盐加碘是防治地方性甲状腺肿与地方性克汀病的有效措施,早已被世界公认,由于碘是一种较活跃的化学元素,易于挥发和逃散,特别是在温度较高、湿度较大的情况下更为明显。因此,国内外有一些学者主张在碘盐中加某种稳定剂,以防止碘盐中碘逃散。但在我国东北的气候条 Iodized salt is an effective measure to prevent endemic goiter and endemic cretinism. It has long been recognized in the world because iodine is a more active chemical element that is easy to evaporate and evaporate, especially at higher temperature and humidity The case is more obvious. Therefore, some scholars at home and abroad advocate adding some stabilizer in iodized salt to prevent iodine from escaping in iodine salt. But in the climate of northeast China