射频技术在工农业、通讯、广播、军事上已广泛使用,接触人群日益增多,早在30年代国外已对高频辐射对机体的影响进行了研究,并提出安全卫生标准。近10多年来我国也对此进行了广泛、深入的调查和实验室研究,对中短波电场提出参考标准,为协助国家早日制订卫生标准,我们对省内有关广播、通讯等部门进行现场调 Radio frequency (RF) technology has been widely used in agriculture, industry, communication, broadcasting and military fields and has been used by a growing number of people. As early as the 1930s, the impact of high frequency radiation on the living body was studied abroad and safety and hygiene standards were put forward. In the past 10 years, China conducted extensive and in-depth investigations and laboratory studies on this issue and put forward reference standards for medium and shortwave electric fields. In order to assist the country in formulating health standards at an early date, we conducted in-field research on radio and communications departments in the province