微量元素与青少年健康文／马荫笃图／黄兆凤最近世界医学研究发现青少年的生长发育，以及许多非感染性疾病均与微量元素有关，因此，对微量元素的研究受到各国医学界的重视。据国际微生物专家认为，人体必需的微量元素有以下四个特征：一是它存在于所有生命物质的全部健康... Trace Elements and Youth Health Articles / Ma Yin Du Figure / Huang Zhaofeng Recent medical research in the world found that young people’s growth and development, and many non-infectious diseases are related to trace elements, therefore, the study of trace elements by the medical community in all countries attention. According to international microbial experts believe that the human body has the following four characteristics of trace elements: First, it exists in all the life of all the material health ...