【民主德国《同位素实践》1984年第10期第373页报道】民主德国的同位素和辐射中央研究所已成立了15年,这是放射性核素和电离辐射在工业上应用重要的15年。我们可以用每1000个职工使用放射性测量仪的数目来表示发展水平。1982年我国每1000个职工有8人使用放射性测量仪,因而在国际 [Democracy German “Isotopic Practices”, Issue 10, 1984, p. 373] The Central Institute for Isotopes and Radiation in Democracy Germany has been in existence for 15 years, an important 15 years of industrial use of radionuclides and ionizing radiation. We can use the number of radiometers per 1,000 workers to indicate the level of development. In 1982, 8 people per 1,000 workers in our country used radiological measuring instruments, thus at the international level