执行ＧＢ ３１００～３１０２－９３《量和单位》系列国家标准，是促进我国科学技术与国际接轨的有力措施，是国际间交流的需要。近年医学期刊执行《量和单位》国家标准有了很大的进步，但量和单位表达的不规范之处仍不少。为此，特提出以下几点应注意的问题。１掌握量计算或量 Implementation of GB 3100 ~ 3102-93 “quantity and unit” series of national standards, is to promote China’s science and technology with international practice, a strong measure is the need for international exchanges. In recent years, there has been a great improvement in the implementation of the national standards of “quantity and unit” in medical journals, but there are still many non-standardities in terms of quantity and unit expression. To this end, special points to note the following points. 1 Grasp the amount of calculation or volume